Thursday, February 28, 2013

Mouse Trap Project Essay

The mouse trap cable railcar was difficult to make, but eventu comp permitelyy we got through it. In the end, we ended up with a middling good car. Some things that we would like to share about the car are the description of it, the performance of it, Newtons laws that were apply on it, and the primary machines used for the car.
The two of us obdurate on a small car. The car is, like I said, small and it is very energy efficient. It is also super groovy on gas, since it doesnt use any. You should really invest in one. The car is also light, which will hopefully make it go faster. All in all, its a somewhat ample car.
The performance of the car is not perfect, but it runs, and thats all that matters. It consistently runs, which is good. However, it has a tendency to be slow. I wouldnt try driving on a highway with it. Its a great car anyway.
We used all ternion of Newtons Laws for the car. The first law was used because until the range is released, the car will not move. So, the purpose at lay stays at rest until an external force acts on it. The second law was used because the car doesnt incumbrance until friction acts on it to stop it. In opposite words, the object in motion stays in motion until an outside force acts on it.

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The third law was used because when we let the string go, it reacts and equally makes the mouse trap snap, which, in turn, acts on the car, making it equally go, in the opposite direction. So, for every action, in that location is an equal but opposite reaction.
For our mouse trap car project, we used a few simple machines. One simple machine, the most obvious one, is the wheel and axle, which are the wheels and the rods on the wheels. The other machine is the lever, which is the pole on the car.
In conclusion, our car is pretty cool. Although we had some trouble, we overcame it and ended with a good project. To sum it up, we expound the car, shared the performance of it, gave you the laws involved, and told the simple machines involved in the car.If you indispensability to get a full essay, order it on our website: Orderessay



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Modern Applications Of Dna

Scientific Uses of deoxyribonucleic acid
Genetic applied science is an extremely controversial qualified in Biology. Many people feel that it is an area of comprehension best left un-explored. The idea of altering a catching sequence and thus changing an organism entirely tummy be very intimidating, and many people find it immoral. However, thither are many matter-of-fact and moral uses for the manipulation of desoxyribonucleic acid sequences. Modern strides in biology and biochemistry have cause scientists to be commensurate to produce structures called Recombinant DNA. Essentially, this is DNA that is extracted from different organisms and recombined to form a upstart man-made strand of DNA. Many people may not know that many of the agricultural products we consume, such as fruits and ve protrudeables, occur from genetically altered plants. These plants have been manufactured to be extremely resistant to disease, grow faster, and grow bigger. This use of genetic engineering increases food production and in turn stimulates the world economy. some other use of Recombinant DNA is through medical research. The DNA of wiz celled organisms butt be manipulated to produce specific recombinant proteins needed for research. DNA engineering is an important branch of biology with moral and practical application that will become increasingly important in the future.

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Another modern use of DNA is through rhetorical Science. Forensic Science uses clues found at the scene of a crime to identify things such as cause of termination and the identity of the killer. It is truly astounding how much information can be gleaned from the simplest of facts. For example, DNA can be extracted from a unmarried cell found in the victims mouth, fingernails, or hair. This DNA can in turn be used to identify the victim or the killer. DNA evidence is very much the turning point of a trial and it has been used to rotate the innocence of people convicted years ago. The importance of DNA naming in Forensic Science is insurmountable and will fall out to be for as long as there...If you want to get a full essay, order it on our website: Orderessay



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Militsry Customs

phalanx machine customs and Cortisies is a must im the United States Army. Without Military customs and cortisies the army would be wild and out of control. It is precise easy to abide by ,military customs and cortisies. When you do not follow the customs and cortisies you can be punished on a lower floor UCMJ action which falls under the terms in the army. For my violation I fell under Article 91. and could have lead to lesser charges, in which I would be sentenced thru UCMJ which is the uniformed code of military justice.
What I am going to talk about is Article 91 in which I violated by offence to a NCO. Article 91 is as follows insubordinate divvy up toward obiter dictum incumbent, NCO or Petty Officer. Any indorsement ships bureaur or enlisted member who strikes or ravishments a warrant military officer, noncommissioned officer, or bantam officer, while that officer is in the proceeding of his office willfully disobeys the lawful vagabond of a warrant officer, noncommissioned officer, or petty officer. Threats with contempt or is offensive in language or deportment toward a warrant officer , non commissioned officer , or petty officer while that officer is in the execution of his office shall be punished as a court-martial may direct. he elements of Striking or assaulting warrant, noncommissioned or petty officer.

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That the impeach was a warrant officer or
enlisted member. That the accused struck or assaulted a certain
warrant, noncommissioned, or petty officer. That the striking or assault was committed while the victim was in the execution of office; and That the accused then knew that the person struck or assaulted was a warrant, noncommissioned,
or petty officer. That the victim was the superior noncommissioned,
or petty officer of the accused; and That the accused then knew that the person
struck or assaulted was the accused’s superior noncommissioned, or petty officer. Disobeying a warrant, noncommissioned, or petty officer. That the accused was a warrant officer or enlisted...If you want to get a full essay, order it on our website: Orderessay



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Mercury Toxicity

MERCURY TOXICITY

INTRODUCTION

Silver amalgam has been in use as a restorative material since the beginning of the nineteenth century. conflicting any other plastic alveolar option material, it has been in continuous clinical use for more than 160 years. but the safety of dental amalgam for both the dental affected role and the dental personnel has been questioned intermittently since the inception of the use of this material. The public debate relates to the important component of the dental amalgam, that is, hydrargyrum.

The seemingly constant pronouncements about the toxic effects of mercury and the suggested links between dental amalgam and disease have confused and frightened the habitual public. While in that location is no scientific evidence whatsoever to support such claims, they continue to fuel the anti-amalgam fire. Jones has arqued that the media is not the organize to present preliminary research results, especially when they involve an emotionally charged subject such as mercury poisoning.

report [Amalgam Wars]

Controversy is not new for amalgam. The foundation for the earliest save amalgam war were laid around 1833.

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The Crawcour brothers, then exilight-emitting diode from France for dental practice irregularities started a thriving practice in novel York city using a silver coin-mercury mixture called gallant Mineral succedaneum. However, there was no attention to the proper mercury alloy ratios or to the type of alloy being used. For the close to part, the alloy mixed with the mercury was prepared by filling silver coins whose composition was con officerably variable. After a a few(prenominal) years of the unscrupulous and inept work of the Crawcours and their followers, disastrous side effects started to appear. In many cases, the inconsistency in materials and techniques led to slow setting amalgams that released mercury from the unset mass into unprotected dentinal tubules. Although there were no reported cases of patient deaths, there were several cases of frame death.

In 1843, the...If you want to get a full essay, severalise it on our website: Orderessay



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Media

Since the beginning of intelligent creations, society has been twisted by politics. With their penetrating words they could win over anybody, make anybody believe anything they valued them to, and sluice turn neighbors against each different. They have the whole serviceman in their fingertips. In Biblical times old kings would frequently fabricate intricate lies woven with hints of truths about their enemies and rile up their opponents against each other, leaving nothing but devastation and fight for their enemies and fear and hate in their subjects. There is no denying that we, in 2012, are metaphorically tackling our toughest problems any differently. Wed all bid to think ourselves as free thinkers in control of our perspectives and thoughts. In reality, we are not. We are those loyal subjects whose minds are forever being morphed by the mass media king. Mass media conglomerates control the individual, modern society, andâ€"yesâ€"even our economy. Sure we can formulate our own opinions, but shamt pretend for a second that the media has not, in many miniscule manner, affected how you have viewed any topic this human being has to offer.

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We live in a world that is entirely moderate by technology, which is not bad, until we start to be run by technology, feeding off of every word and becoming closed(a) minded and apathetic towards controversial topics, such as violence. Studies point that raw Children exposed to violence at an earlier geezerhood tend to be more aggressive than those who were exposed to it at a later stage in life. The explanation for this is sooner simple. The age-inappropriate images the younger children were exposed to influenced them because the children were desensitized to its true meaning and all it genuinely was for them was entertaining and, unfortunately, educational. The media has this effect on everybody, believe it or not. Adults and young teens today are exposed to more violence, sex, and drugs than any other generation before them. Mass media desensitizes the individual, disguising...If you want to get a full essay, order it on our website: Orderessay



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Leadership & Strategy

Despite the fact that any good business dodging needs the buy-in, support and commitment of the round, effective leadership is the flummox to a successful business strategy. In the words of Joel Ross and Michael Kami, as cited by Thompson et al (2008), Without a strategy the organization is standardised a ship without a rudder. Using the same analogy, a ship that has a fully functional rudder remains bonny useless without an effective captain and senior crew to journey it.

I read with interest Ingrid Bonns article (2001), particularly the differentiation between strategical persuasion and strategic planning, which I thought was excellently explained. In Bonns view, strategic thinking requires 1) a holistic brain of the organization and its environment, 2) creativity and 3) a sight for the future. By definition, a strategy is a vision for the future and it would be expected that the key strategic mind in an organization would have a good understanding of the companys position in the market place therefore, the emphasis is very much on creativity. Earlier in her article Bonn quoted a statistic (carried out originally by the IoD in London) that 90% of directors and vice-presidents had no induction, inclusion or training to fuck off a competent direction giver of their business.

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And yet, presumably, at least some of those 90% are successful strategic thinkers and direction givers. Is the skill therefore, innate, or is it borne by years of cognize in an industry or company? I am very much a believer in call down over nature, and believe that these directors have been trained, albeit unofficially, and have learnt what decisions to make and what strategic direction to follow (or not) by their colleagues, superiors and subordinates.

So does strategy evermore have to come from the top down? In a previous career in the UK, I was part of a UK-based advertising firm which ran an Idea Acorn Scheme which invited all members of the 200-strong staff to submit...If you want to get a full essay, order it on our website: Orderessay



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Lab Report of Archimedes Principle

Experiment 7
Title: Archimedes Principle
Objective: To use Archimedes principle to desexualise the density of an target area more dense than water.
Introduction:
A body wholly or partly immersed in a fluid is supported by a violence make up to the weight of the fluid it displaces. The buoyant force can be considered to act vertically upward. Archimedes principle is important for the construction of ship, numbfish and so on.
Materials: newton gauge, metal samples, beaker, and measuring cylinder electronic balance.
Method 1: Determine the weight of each end by using electronic balance.
Method 2: burgeon forth some water into the measuring cylinder, recorded the values, and put the determinationive lens into the measuring cylinder. Measure the increase of volume, which is the volume of object.
Results
Type of smokestack| Vol. before adding load/cm3| Vol. after adding load/cm3| Difference| pot/g| skunk in water/g| parsimoniousness of sample /gcm3|
Pendulum bob| 60| 64| 4| 29.56| 25.56| 7.39|
junior-grade screw nut| 60| 61| 1| 7.92| 6.92| 7.92|
epic screw nut| 60| 63| 3| 21.38| 18.38| 7.13|
marble| 60| 62| 2| 5.21| 3.21| 2.60|
Magnet| 60| 66| 6| 29.40| 23.40| 4.90|

Discussions
Here are some working footmark which is related to Archimedes principle from this experiment, taking pendulum bob as an example.

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-From begging, we brisk 1g/cm3 ,density of water from 100ml of water.
P=mv ,100g100cm3 =1 g/cm3
To fetch the density of pendulum boband reason why the pendulum bob will come down…
a) Mass of water displaced
=pv
=1 g/cm3 x 4cm3=4g
b) Mass of object in water=25.56g
c)Mass of object in ambiance =mass in water + mass of water displaced
=25.56g+4g
=29.56g(same as the reading in electronic balance for pendulum bob)
d) Density of object =mass of object in airvolume displaced=29.56g4cm3=7.39 g/cm3
e) buoyant force=weight fo water displaced
=4/1000kg x10NkgN-1=0.039N
Weight of object=25.56/1000kgx10NkgN-1=0.25N
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Kirby Bauer

Lab Report 3: Antibiotic Evaluation by the Kirby-Bauer Method

Introduction
Chemical antimicrobial agents atomic number 18 chemical compounds capable of either inhibiting the growth of microorganisms or sidesplitting them outright. Those which are taken internally to alleviate the symptoms of or promote healing from disease are called chemotherapeutic drugs, and among these is a class of compounds called antibiotics. In order for a chemotherapeutic drug to be classed as an antibiotic, it must be produced by a microorganism such as bacteria or fungus or at least derived from a chemical produced by one. It must also be capable of killing or inhibiting the growth of other microorganisms and of doing so when taken in very small quantities.
To study whether a microbial harvest-feast qualifies as an effective antibiotic, a ensample procedure called the Kirby-Bauer manner is employed. This method, which is the procedure recommended by the US Food and Drug Administration, was devised by William Kirby and A.W. Bauer in 1966. In the current protocols involved in the Kirby-Bauer method, Mueller-Hinton standard agar is used as the medium for bacterial culture. The pH of the standard agar is 7.2 to 7.4 and it is poured exclusively to a depth of 4 mm.

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The medium is heavily inoculated with bacteria and paper disks containing enough of the antibiotic under study to create an optical density of 1 (the McFarland standard) are placed on top of the cultures. By examining the results of incubation in the form of a zone of inhibition more or less each disk after incubation, it can be ascertain how effective each antibiotic is against any given bacterium. A minimum inhibitory concentration can then be deduced for the given antibiotic vs. the specific bacterium tested so that appropriate dosage may be determined. Resistant bacteria cultures will show a small or no zone of inhibition if their growth is not sufficiently control for the antibiotic to be a viable candidate in treating infection by that...If you want to get a affluent essay, order it on our website: Orderessay



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Joining A Greek Lettered Organization

Fraternities and Sororities
Many universities across the United States pride themselves on their school-age child life departments. Student life is comprised of various organizations with a purpose of making college more than just studying. Student life departments gain students to ache regard, make friends and make a difference on campus and in the community. Particularly at my school the University of Alabama at Birmingham a component of student life is fraternity and sororities also called Greek organizations. Greek organizations provide limitless opportunities to develop main(prenominal) leadership skills as well as lifelong friendships. officious in nearly every aspect of campus life, fraternities and sororities emphasize donnish growth, the advantages of living and working in a group environment, and the benefits of constituent the community. One particular sorority that I happen to be involved in is Delta Sigma Theta Sorority, Inc. Delta Sigma Theta is a nonprofit sorority of college-educated women who perform public help and place emphasis on the African American community. In order to better provide and support the community, the sorority was founded upon the following ideals: frugal development, international awareness and involvement, physical and mental health and educational awareness.

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Delta Sigma Theta Sorority, Inc was founded was founded January 13th, 1913 by 22 students at Howard University in Washington D.C. These materialization women wanted to use their collective strength to promote academician excellence; to provide scholarships; to provide support to the underserved; educate and arrive at participation in the establishment of positive public form _or_ system of government; and to highlight issues and provide solutions for problems in their communities. Delta Sigma Theta Sorority is the largest African American Greek-lettered sorority in the world. The sorority has membership of more than 350,000 predominantly African-American, college-educated women, and educated Caucasian, Asian,...If you want to get a full essay, order it on our website: Orderessay



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It Write Up

Abstracts

The purpose of this Presentation was to address the critical role-play of Information engine room and IT enabled Services (ITeS) in retail sphere, which is booming in India, and a lime-light into security concerns and other important areas such as system integration, a right business intelligence (BI) solution, and technology for sales & customer care, etc.
Large and medium retail houses contract to look at an efficient integration with external and knowledgeable functional participants (Suppliers to POS), thus need of smart and secured networking.
People and genteelness them is also an integral part of the total infrastructure management, so technology advancement is considered to be cost effective and just-in-time-update.

sell commission in India & advantages:

The Indian retail attention is valued at $427 billion in 2010-11 and is expected to originate to $637 billion in 2015. Only three percentage of Indian retail is organised. Retailers of multiple brands can operate through a franchise or a cash-and-carry wholesale model.
Retail is Indias one of the largest sectors, accounting for over 10 percent of the countrys GDP and around eight percent of employment. It has emerged as one of the most dynamic and fast paced sector with several renowned players entering the market.

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The whole concept of obtain has altered in terms of format and consumer buying behavior, ushering in a revolution in shopping habits.
Small-town India is the next focus for the retail business. Refer back to previous years, the contribution of little cities to total organised retailing sales was 15%. By the end of this year, that proportion is expected to grow to 25%. organised retailing in small-town India is growing at a dumbfounding 50-60% a year compared to 35%-40% in the large cities. The striking point is that it is the big names in the organised retail business that are eyeing these new opportunities. Moreover, small cities offer a 15% to 30% cost advantage over larger...If you deprivation to get a full essay, order it on our website: Orderessay



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Iment Title: Acid-Base Extraction

Radu Purtuc | Chemistry 231 - Lab | Section 32
Ronnie :: team-member

TECH 705, SEPARATING ACIDS AND NEUTRAL COMPOUNDS BY SOLVENT EXTRACTION - MACROSCALE EXTRACTION
July 6, 2006
Lab Report
INTRODUCTION
Purpose: using declivity technique to separate acetanilide, p-toluic acid, and p-tert-butylphenol; then
measure the melting points of each combine and comparing them to the statistical values.
Background: separating acids and neutral compounds by consequence inception is a expenditureful technique used in
dedicate by chemists to separate organic compounds from mixture of other compounds. It mostly involve several steps, with limiting factors being the number and product purity of compounds to be extracted from source mixture. A number of limited compound solvents not inter-miscible are used to separate and split up compounds, and a physical transfer between solvents is employed. An example of use is
cleaning compounds of impurities, where different solvents work as a molecular(a) filter that interacts differentially with compound and impurities respectively. In the end of the process, impurities become
physically separated from the now pure compound, facilitating further transferring and further repurification / extraction if needed.
MATERIALS AND METHODS
Acetanilide
tert-butyl methyl ether
p-tert-butylphenol
p-toluic acid
0.5M NaHCO3
3M HCL
0.

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5M NaOH
NaSO4 anhydrous

Separatory Funnel
Buchner filter paper
Sand Bath
Microspatula
Disposable Pipet
heated plate
turn chips
support stand

Pasteur pipets with latex bulb
test tubes (2)
utility clamp
watch glasses
advisement paper
melting pint capillary tubes
thermometer

EXTRACTION
Dissolve acetanilide, p-toluic acid, and p-tert-butylphenol in t-butylmethyl ether
fire p-toluic acid from the ether bottom with NaHCO3 solution
Extract p-tert-butylphenol from the ether layer with NaOH solution
Isolate p-toluic acid by adding HCl solution to NaHCO3 layer
Isolate p-tert-butylphenol by...If you compliments to get a full essay, order it on our website: Orderessay



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Hyperinflation and the Weimar Republic

Why did the Weimar Republic suffer a major inflationary crisis in 1923?

The catalyst for hyperinflation in Germany was the French and Belgian attack of the Ruhr. 60,000 troops seized control of industries across the region to take what they were owed from the volunteer(a) reparations. This in itself was a blow to the Germans, as they were no durable making money from their main industrial regions in Germany; this sparked the inflation, which apace increased to hyperinflation. However, what made this situation even worse was the feature that the Government told the workers to go on a general strike. As the Government had sanctioned the strike, they were therefore held responsible for paying the workers missed wages by going on strike. The Government flat was losing all the money generated from the industry in the Ruhr and was having to pay away to the striking workers. There was little else the Government could come done, alone if they had not publicly told the workers to do it, it is possible that the workers would bewilder gone on strike anyway as they would not urgency to work to give all their produce to the French. This way, the Government would not have to pay out compensation to the strikers. This was probably the some important factor in causing the hyperinflation crisis.

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There were 2 options open to Weimar after the war, to curtail spending and increase taxes, or to go the route that they took, which led to the inflation. It is possible that the Weimar Government like the inflation route as it appeared to confirm what they had been saying to the affiliate that there economy was unstable, and therefore they were unable to pay the reparations. With the eudaimonia of hindsight, this seems even more likely as when Stresemann came into power, he managed to cast out the hyperinflation problem extremely quickly and therefore, the Weimar Government could have done the same. The option of cutting expenditure and raising taxes would have made Weimar unpopular and would have...If you want to get a climb essay, order it on our website: Orderessay



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Human Genome

CITY BEST WATER SHOPPE

A Business externalize Presented to the
Faculty of the College of Business,
Entrepreneurship and Accountancy,
Cagayan State University
Andrews Campus Tuguegarao City


In Partial Fulfillment of the Requirements
for the floor Bachelor of Science
in Entrepreneurship

Prepared by:

Ancheta, Liza
Aquino, Nikolo
Binggayen, Ryma
Buayaban, Allan
Calimag, Jeanalyn
Frogoso, Kenneth
Gazingan, Jessica
Jallorina, Rhea
Udan, Mark
Baloloy, Cheyen

March, 2012

Introduction to the business
It is not difficult to understand why racketing pee is so important when we realize that approximately three fourths or 75% of our soundbox weight is made up of water.
pissing is an immanent ingredient to a honorable life style, yet it is oftentimes the most neglected. Most diet consists of water due to moisture, juices, water, and extracts of fruit, vegetables, warmheartedness and other(a) food sources. However, the amount of water from these is insufficient in particular when we perspire too much because of the hot weather. So it is suggested to drink eight to ten glasses of water daily, including fruit juices and other beverages taken daily for optimum health.

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Easy as it may be, people still find it difficult to do because of reasons that allow in the unsatisfactory taste of water as well as it quality.
Practically every living cell in the body depends on water to carry out essential functions.
Water cleans the body, flushes vital organs and encourages a feeling of well being. agree to a study a minute reduction of water (4%-5 %) will result in a decline of 20%-30% in work performance.
For sustenance of life, water is next to atomic number 8 in importance because as they say we can plump for at least 10 days without food barely we can only lived 3-5 days without water for a healthy person. The amount of water intake must be comparative to the amount of water discharge in the body.
Water serves as a vehicle for carrying nutrients to the tissues of the entire body. It...If you want to get a full essay, order it on our website: Orderessay



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How to Make Orange Essential Oil

How to prevail Orange Essential Oil

You will need

Orange peels
texture alcohol or vodka* (a cheap grocery store sword vodka is perfect for this project)
Tray, cooky sheet, or towel
Knife or food for thought processor (the food processor/chopper is easier!)
Coffee tense ups
deuce jerks, one should have a tight fitting lid

Make it

1.Eat a bunch of orange trees, clementines, or mandarins and save the peels. Yum, yum, yum!
2.Lay the peels on the cookie sheet, tray or towel and let them air dry out (do non put them in a dehydrator or you will meet the oil!) until the peels are rock hard. It took my peels about one calendar week to dry.
3.Use the food process/chopper/knife to cut the dry peels into small bits. Do not over process the peels in the food processor/chopper until they are mushy or you will lose the oil in the peel.
4.Add the chopped peels to the jar with the tight fitting lid and cover the peels in cereal grass alcohol or vodka.
5.Shake the jar to release the oil some(prenominal) times a day for several days. The longer you let the peels steep the more orange oil you will extract. I let mine sit in a sorta gay spot on my kitchen counter for a weekend.

6.Use a deep brown filter to strain liquid from the orange peels and into the second jar.

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7.Place a clean umber filter or cloth on top of the jar of liquid. Allow the alcohol to evaporate from the jar. I let mine sit for one week.

8.Optional: I had depository in the bottom of my jar of orange oil afterward one week. It isnt going to hurt anything. I had an extra usable coffee bean filters that I know I wouldnt use for coffee ( I use a reusable gold coffee filter. Its supposed to make better coffee.) I strained the orange oil again with a clean coffee filter into an amber jar (a re-purposed yeast jar.) A dark morose jar will keep sunlight from degrading the indispensable oil.
9.What you have left is a jar of orange all-important(a) oil!If you want to get a full essay, regularize it on our website: Orderessay



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How Cuba Survived Peak Oil; a Brief Summary

How Cuba Survived treetop inunct; A Brief Summary


How Cuba Survived Peak Oil
This is a documentary that raises a curtain to the world on how Cuba survived the most challenging age; a special outcome. When the Soviet Union collapsed in 1990, Cubas economy went into a tailspin. With imports of oil cut by more than half and feed by 80 percent, people were desperate. This film tells of the hardships and struggles as well as the community and creativity of the Cuban people during this difficult time. Cubans section how they transiti hotshotd from a highly mechanized, industrial agricultural system to one using organic methods of farming and local, urban gardens. The film opens with a short history of Peak Oil, a term for the time in our history when world oil production ordain reach its all-time peak and begin to decline forever. Cuba, the lone(prenominal) country that has faced such a crisis; the massive decrease of fossil fuels presented in the film as an example of options and hope.

virtuoso of the strongest aspects of the film is how well it shows the centrality of oil to modern life. Losing oil promoter not just problems for auto transport, but massive problems for agriculture. Our food is almost totally dependent on oil and raw(a) gas to power tractors, for fertilizer, to bring food to market.

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Cuba had widespread blackouts, not only did the economy suffer, but so did food. Without refrigeration, food moldiness be eaten soon after it is harvested or else it would spoil.

According to the film, Cubans were on the edge of starvation child malnutrition was rampant and the average Cuban lost 20 pounds. It was at this point that a unprompted response from the Cuban people helped avert disaster. From the bottom up - from the foodroots we might call it - people began reclaiming land, whether it be vacant dozens or rooftops, and began growing vegetables on them. The government, facing the worst crisis since 1962, gave entertain to this effort.

Cubas agricultural response had three main...If you want to get a full essay, order it on our website: Orderessay



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Wednesday, February 27, 2013

Freedom

History of Ideas
emancipation
MY PERSPECTIVE
Date:
9th December 2009
independence (*My View Point*)
Living life to its fullest and the basics of military personnel nature in my eyes ar the pillars of immunity. This involves the social property and as well as internal satisfaction, however hear to freedom is when society accepts what unity chooses to do, this depends on having irrefutable fundamental interaction therefore it is important to have as many official interactions as possible.
The first step towards positive interaction is universe able to communicate one’s wishes without threat or facing hazardous opposition by groups or people. And display case would be religious tolerance, freedom of media and speech.
Another component of positive interaction is Trust. Especi in ally in Pakistan and other third domain of a function countries, there is a great shortage of people to institutionalise mainly those with power. In order to make right their deliver agenda, people tend to manipulate use and abuse others, semipolitical leaders making false promises in order to demand votes. Others tend to use bribery or corrosive to set their way.
There should also be free and healthy aspiration as this would promote evolution in all fields, technology, medicine, vocation etc which would lead to higher standards of living.

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This comes hand in hand with promoting freedom of ideas. The catholic pope’s control exerted during medieval quantify opposed any form of radicalism, freedom of thought or expression. The exacts opposite of what I believe freedom is.
One’s Perception ought to be shaped by their experiences. When we are born, we are like vacuum ready to suck up all the knowledge that comes are way. The tragedy is we learn new things and the possibilities of schooling others close; the system in place encourages monism picking one of everything. One career Path, One spouse and one ideal.
The dialectal process that have shaped the world today “promoting Freedom” have unfortunately curbed the opportunity for...If you want to get a full essay, order it on our website: Orderessay



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Food Security, Sufficiency And Safety In Georgia

Aaron Michalak
March 15, 2011
ANSC 205
Minitheme Rewrite #2

Food Security, Sufficiency and Safety

In the bygone two decades, the country of Georgia has seen a large progression in the percentage of citizens that were undernourished. Between 1990 and 1992, 58-percent of Georgias existence was undernourished. That percentage represented 3.1 one million million people. As of 2002, 12-percent of the population is undernourished. This represents .5 million people. An agricultural development project of Georgia showed that provender danger ranged from 5 to 25 percent depending on the area scarce the national mark is 29-percent. According to the Food and Agriculture fundamental law of the United Nations (FAO), Georgia was received 558,900 metric lots of food aid between 1990 and 1992. That number has significantly dropped to 57,900 metric tons of food aid received between 2005 and 2007.
The FAO is at a time once again aiding Georgia after a conflict between Georgian, south Ossetian, and Russian forces which occurred in August of 2008. The FAO aimed to quickly restore shape production, agriculture-based livelihoods, and self-reliance. To do this, the FAO provided an emergency supply of livestock feed in conflict-affected areas and assistance to small-scale farmers to plant food crops.

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When comparing the necessity for food aid and conflicts between Georgia and Russia, it appears that there is a strong correlation. In the early 90s, Georgia gained its independence from Russia. be a new, offspring country, Georgia need much shop at from the United Nations. In 2008, when war broke out, Georgia once again needed aid. So to say that Georgia is a food-insecure country is a tough statement. Georgia is capable of producing a great deal of its own food. However, it relies on aid to begin with when it is suffering from conflicts with its surrounding countries.
Because on the problems that Georgia has experienced and its young age, it is hard to declare whether or not it is food sufficient. If the conflicts...If you want to get a full essay, order it on our website: Orderessay



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Fingerprints

The early history of fingerprints dates back to the Babylonian eld. The earliest respect of the city of Babylon can be found in a tablet from the reign of Sargon of Akkad, dating back to the 23rd hundred BC. Fingerprints have been dated back to the antediluvian patriarch Babylonian Days on clay tablets, seals, and pottery. They were even discovered on the Egyptian tombs. Fingerprints were also found on these cultures as well: Minoan, Chinese, and classic pottery. Fingerprints were found and used for several reasons during these times. Fingerprints have been found on the tiles and brick of the ancient Babylon and Rome. The Babylonians used fingerprints as signatures during these ancient times of history. Fingerprints would later on serve as a legal contract on a clay tablet. In 246 B.C. the Chinese used fingerprints to seal documents. In 851 A.D. the Chinese merchants used fingerprints on silk to authenticate loans. Although ancient people did not know that fingerprints could uniquely identify individual they fingerprinted those arrested. The Chinese Dynasty took fingerprints from crime scenes. In early Persia government documents were authenticate with thumbprints. Fingerprints served the same purposes in early history as they do today.

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The definition of a fingerprint in its narrow form is an low left-hand(a) by the friction ridges of a serviceman finger. In a wider sense of the term fingerprints are traces of an impression from the friction ridges of any part of a human hand. A fingerprint is very distinctive. A fingerprint is an identifying mark or characteristic in which one is identified. They may be left behind on a surface by internal secretions of sweat. Fingerprints may be an impression made from ink onto a pad. The medical definition of fingerprint is the characteristic of dermal ridges on the finger. It is a special(prenominal) characteristic that identifies a person or thing usually by signature. This unique pattern is special for each individual and therefore...If you want to get a upright essay, order it on our website: Orderessay



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Fatigue

get into is a concept that is important to the treat affair because it can affect the level of nursing look at provided to patients. The name wear off has several definitions and meanings, which is determined by ones perception of the word. For example, an host soldier may define fatigue as a military uniform worn for the purpose of camouflaging (Lucas, 2007). Other definitions implicate exhaustion (mentally and physically), lack of residual, loss of energy, and sleep deprivation. This paper bequeath explore different meanings of the word fatigue, and describe how they relate to the nursing profession.
Muecke (2005, p. 435) describes fatigue as a function of the amount of sleep obtained and the time of day when it is received. This definition can be link up to the nursing profession because some nurses work during the night and do not get enough sleep during the day, due to the dead systems normal circadian rhythm. According to Muecke (2005, p. 438), disrupted body rhythms ca apply by shiftwork lead to major physiological and psychological effect for nurses that may affect patient safety and the quality of care provided.
The word fatigue can also be used as an action, or lack of.

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When a person is fatigue they may become less involved in activities and see little energy to finish daily tasks or assignments (Jinbo, Kunaviktikul, Olson, Chontawan, & Kaewthummanukul, 2008). In nursing, this may lead to medication administration errors, incomplete nursing care plans, or inaccurate nursing documentation.
According to E. Samaha, Lal, Samaha, N., Wyndham (2007, p. 222), Fatigue results in distorted perceptual skills, reasoning abilities, judgment and decision-making capabilities. Nurses use up to be subject to thoroughly assess their patients and be equal to determine when there is a negative change in their patients status. They also need to be able to act quickly during an emergency. Nurses will not be able to do this when their nursing skills are altered....If you want to get a full essay, order it on our website: Orderessay



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Explanations Of Attachment

Explanations of Attachment

Attachments can be formed in two divergent ways; the learning theory focuses on rewards given to a baby, such as food and comfort. The evolutionary theory focuses on adaptation and survival. In this essay I shall be exploring the two, and their load-bearing(a) and contradicting evidence.
The learning theory argues that attachments atomic number 18 based on operative and classical conditioning. First attachments are usually formed with the special caregiver; the one who changes their nappies, feeds them and comforts them. The learning theory was first off proposed by Dollard and Miller.
Skinner placed hungry animals in cages (Skinner boxes) and find them exploring their environment, the animals eventually accidentally pressed down on a lever and food was rewarded to them. The animals quickly learned that repeating this demeanour would lead to further rewards and food. According to the fundamentals of operative conditioning, whatever action that provides rewards –known as positive reinforcement - bequeathing be repeated. This can easily be related to a babies attachment; if a baby cries, the caregiver will be uncomfortable with this and try to console that baby by both changing it’s diaper, feeding or cuddling. The baby understands that if it cries, it will be rewarded.

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In addition, actions with a negative outcome are unlikely to be repeated, for example if a baby tries to tinge something hot, and is smacked, they are unlikely to repeat this. This is known as operant conditioning.
Babies can also learn through association, this is known as classical conditioning. Pavlov investigated the salivation of a chamfer. A dog is introduced to food, and begins to salivate at the sight of the food, we understand this as an innate reaction. Once this has been established, the dog is introduced to the food with a bell, initially the dog doesn’t move to the bell – the neutral stimuli- and does not salivate. Soon the dog beings to accessory the...If you want to get a full essay, order it on our website: Orderessay



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Electrical Power Supply & Lithium-ion Battery

Contents Pages

1.0 Introduction 3

2.0PC Powers Supply
2.1 dogma Operation 4
2.1.1 AC Input5
2.1.2 characteristic Power Distribution5
2.2Switcher technology7
2.3 ATX Standardisation 8

3.0Portable Music Player Power Supply
3.1 Lithium-ion stamp battery9
3.2 The Chemistry11
3.3Holy Exploding Laptop Batman!13

4.0 Conclusion 15

5.0 Bibliography 16

1.0 Introduction

The separate component to any electrical apparatus is its power summate.

The sideline cut through exit discuss how a personal computing device (PC) power offer works and how a portable mp3 medication player (i.e. an iPod) power supply works.

The first section of this report will detail how the power supplied to your PC is converted from an alternate(a) current (AC) to a direct current (DC), which is required by the individual components in the computer.

The second part of this report will discuss how an iPod battery works.

2.0 PC Power Supply

2.1 Principle Operation

The power supply in a PC is typically located at the back and is visible by a power cable 3-pin connector and a engine cooling system fan.

[1]

Connecting your PC to the mains supply in your house will deliver an AC current to the power supply unit.

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Within the power supply unit the AC input will be converted to lower DC voltages by way of Switcher Technology.

Typical voltages used within a PC are 3.3, 5 volts and 12 volts.

Generally, the digital circuits require 3.3 and 5 volts.

The components within a PC needing more power are the disk drives and cooling fans, which require 12 volts.

In addition, PC power supplies in any case have a circuit called VSB (standby voltage). This circuit allows the computers ON button, when pressed, to hop out a signal to the power supply to turn the machine on, even when it appears to be off.

2.1.1 AC Input
Table 1 lists AC input voltage and frequency requirements for continuous operation. The power supply is capable of...If you want to get a full essay, prescribe it on our website: Orderessay



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Effect Of Ph On Enzyme

Investigating The Effect of pH on Enzyme Activity
unveiling:
Enzymes are very sensitive to pH changes. Most enzymes bring in best at a pH of 7, but this is non always the case, for example, enzymes in the stomach work best optimally at very low pHs.
The pH at which an enzyme whole shebang best is described as its optimum pH.
At pHs ut near form the optimum pH, the enzyme can become denatured.
Aim of mulish: To find out the effect of pH on an enzyme reaction.
proposal:
Amylase is an enzyme that breaks bring starch to a sugar (maltose).
-Label 5 runnel tubes 1-5.
-Place 5cm3 of starch upshot into each test tube.
-Add 2cm3 of pH solution to each test tube. The pHs include pH3 (acid), pH6 (slightly acid), pH7 (neutral), pH8 (slightly alkaline) and pH9 (alkaline).
-Place 1cm3of amylase enzyme into each test tube. conjure up the tubes gently and immediately start stopclock.
-Every minute remove a sample and test with one/two drops of unity solution.
-Continue until iodine stays brown. Record sequence for the starch to be impoverished down in seconds in the table below.

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Results Table:
pH| Time find outn for starch to be broken down by amylase (in seconds)|
3 (acid)| 900 |
5 (slightly acid)| 600|
7 (neutral)| 240|
8 (slightly alkaline)| 360|
9 (alkaline)| |

Questions
a) P accord a graph of pH on the x-axis and time taken for starch to be broken down (in seconds) on the y-axis.
b) At what pH did the enzyme, amylase, work most rapidly? Explain
* The amylase worked most rapidly at pH7. This is because the Starch enzyme would work best at ph7 as that is our bodys standard pH.
c) Your stomach pH is about 2. Would you expect starch digestion to take place in the stomach?
* I would not expect Starch digesting to take place in the stomach and it would take a lot of time to digest.If you want to get a full essay, range it on our website: Orderessay



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Earthquakes

Earthquakes
Johann Asmodeus
Axia College of University of Phoenix

Earthquakes are caused by the exertion of tectonic places. The plates are fundamentally sections of the Earth’s glow. If both plates are moving absent from superstar another, this creates a Divergent plate margin. When this type of motion extends in the marineic crust, midocean ridges are created. When plates move away from whiz another in the continental crust, rift valleys are created.
The reverse gear motion results in a Convergent plate margin. This occurs where two plates move toward each other. (Murck, Skinner, & Mackenzie. 2008). The areas where the plates meet as they move towards one another can be categorized into three disparate zones: collision zone, subduction zone, and transform faults.
Collision zones typically occur in the continental crust. As the plates push directly against each other, the crust can only move upwards and downwards. This action is what creates potentiometer ranges.
A subduction zone is closely commonly found to occur in the oceanic crust. In a subduction zone, one plate will slide underneath the other plate. As the plate slides under the other plate and into the asthenosphere, water is released from the wet rocks of the ocean floor. This promotes the formation of magma. (Murck, Skinner, & Mackenzie.

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2008). Volcanoes are a common feature on a subduction zone.
If two plates slide past each other, a transform fault occurs. Most transform faults occur in the oceanic crust. However, transform faults can also occur in the continental crust such as the San Andreas fault in California.
There is a tremendous amount of stuff produced by tectonic motion. This pressure is what causes the rocks on either side of a large fracture to move past each other. (Murck, Skinner, & Mackenzie. 2008). Generally, most rock does not have a smooth surface. This leads to a lot of friction between both sides of the fracture. Because of this, enough pressure must be...If you want to get a full essay, mold it on our website: Orderessay



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Dreams

James G. Carnforth
Keith Nixon
ENG 101
September 28, 2009
Your dreams are your lifeline, or even up your strength in life, some generation you feel as though you are floating above yourself. Your lifeline is your strength, to hold onto that upcountry peace within your dreams of the future. I ask you, can we rig the future of our dreams? We must elicit our dreams because the future is ours to hold and not let go.
sometimes, your dreams may come true; you must nurture your dreams so they can grow into reality. Without that dream there is no goal, in your life for the future. You need foretaste a invest to go, within your dreams so that you may deliver virtuoso day.
With your dreams free, no longer be locked away in your mind, where no one can charm them. Dreams will always play a role in life, in a future that is plotted to be someway before you are born. Sometimes in your dreams, they are full of color and life; to show you how vibrant your life can be other than in a dream world. Bring your dreams to the present day try to see if they are real, write them down when they happen it may be a puzzle but still write them down.
Dreaming, belatedly there have been some scary aspects of my dreams.

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Like virtually teenagers, my future is in that grey area where I hope everything will end up me making millions playing baseball. I’m started on the right track but flashes of accidental injury or failure have haunted my wondrous dreams. Sometimes you cannot help the way you feel about life and alimentation things. I dream about many things but somehow sometimes I remember them, but most times my dreams disappear. I do not know why! Whether it is exhaustion or sometime when I wake up at night I have trouble getting bandaging to sleep to dream happy thoughts because I am retrieve everything from the day or the past. Most people would say slacken as you sleep and your pleasant dreams will come rearwards in time and blow away all the worst dreams.If you want to get a full essay, order it on our website: Orderessay



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Dna Fingerprinting

DNA Fingerprinting: Revealing the Truth
Name: Zainab Khatoon
Due meshing: March 19th, 2012
BSC2010L.019S12
Course Name: Biology I cellular Processes Lab
Section: 019
Lab Partner: Hiba Fatima

Materials and Methods
Restriction Enzyme Digestion Procedure:

As with all experiments done in this lab, preparation was accounted for with gloves and goggles. To begin the breastwork enzyme digestion procedure, microtest tubes were labeled 1 through 4 for different receptions of barricade enzyme digestion. Then, with the use of the P20 micropipette, ten microliters of Enzyme Reaction Buffer were dispensed into each(prenominal) of the reaction tubes. After the Buffer was dispensed, a fresh micropipette reorient replaced the old one. The tip of the micropipette was replaced after every station to close out contamination. Each tube was filled with a specific faction of DNA and Enzyme as described in Table 1.
at once the enzymes and DNA were dispensed, the reaction tubes were capped and tapped gently to mix. Each reaction tube was then labeled with the initials of the lab group and incubated in a 37 degree Celsius waterbath for 45 minutes. Once the pensiveness was complete, five microliters of gel loading solution was dispensed in reaction tubes 1 through 4. The solutions were then once over again capped and tapped to mix.

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The samples were stored in the refrigerator for gel electrophoresis.
Casting and commitment a Gel for Electrophoresis Procedure

In order to frame 50 mL of 0.8% gel, it was calculated that 0.5 grams of agarose was needed. Using a home at the front table, 0.5 grams of agarose were placed into a 250 milliliter flask. 50 milliliters of 1 X TBE buffer were added to the flask. The mixture was swirled to disperse clumps of agarose powder. The flask was then covered with ceran wrap to minimize evaporation. Then, the solution was heated in the microwave for one minute. Using heat gloves, the agarose was distant from the microwave. The final solution was clear and all of the...If you want to eviscerate a full essay, order it on our website: Orderessay



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Cryptography

Networking Security Fundamentals

CIS 333





Term Paper

Show case: Cryptography














Submitted in partial tone Fulfillment of the Requirements for the

Bachelor in Information Systems

Concentration in Computer Security



Strayer University

March, 2010




Cryptography is a small warfare cry that means a lot in the IT world. There are many aspects to security and many applications, ranging from true(p) commerce and payments to hole-and-corner(a) communications and protecting passwords. One essential aspect for secure communications is cryptograph. Cryptography is the science of writing in secret code and is an ancient art; the first documented purpose of cryptography in writing dates back to circa 1900 B.C. when an Egyptian scriber used non standard hieroglyphs in an inscription. Some experts argue that cryptography appeared spontaneously manytime after writing was invented, with applications ranging from diplomatic missives to war time battle plans. It is no surprise, then, that new forms of cryptography came in brief after the widespread development of computer communications.

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In entropy and telecommunications, cryptography is necessary when communicating over any untrusted medium, which includes meet about any network, particularly the Internet. Cryptography, then, not only protects info from theft or alteration, but can also be used for user authentication. There are in general, cardinal types of cryptographic schemes typically used to accomplish these goals: secret happen upon (or symmetric) cryptography, public- rudimentary (or asymmetric) cryptography, and hash functions. In all cases, the initial unencrypted data is referred to as plaintext. It is encrypted into ciphertext, which will in turn usually be decrypted into in operation(p) plaintext.
In secret key cryptography, a single key is used for both encryption and decryption. The sender uses the key, or some set of rules to encrypt the plaintext and sends the ciphertext to the receiver. The receiver...If you want to get a sound essay, order it on our website: Orderessay



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Creationism And Evolution: That Old Time Religion

Creationism and Evolution: That Old Time Religion in the display case of Modern Science

When discussing the theory of evolution versus the belief in creationism, virtuoso will

often find themselves in the nerve centre of a heated debate. Often, Christians hear the

word evolution and ar immediately offended. On the new(prenominal) hand, believers in evolution

fundament be just as ferocious when it comes to defending their beliefs. This report will try to

discuss both sides of this complicated egress without purposely leaning to one side of the

ongoing debate. Is on that point a right answer to this question? Can one prove or disprove either

the empirical scientific evidence of evolution, or the existence of God (or some other

higher power)?

Since the dawn of time Man has looked to the heavens in search of a higher power. Men have created many gods and goddesses over time in order to explain wherefore or why not things happen. If a drought occurred in the Fertile Crescent the gods were angry, if water was plentiful the gods were pleased. Throughout memorial God has played a role in the daytime-by-day lives of men. Gods has themselves have evolved: the ancient Mesopotamian God Marduk gradually became obsolete subsequently the living God of history Yahweh, who brought the Israelites to the Promised Land, made himself present in the Exodus.

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In the first book of the Bible, Genesis, God created the Heaven and the ball. And the Earth was without form, and void; and darkness was upon the face of the deep.
And God said let there be light: and there was light. (Eldredge 7) This was the first day of creation.
On the second day God made the firmament, and separate the waters…above the firmament. (7) The third day God group the waters together, (the oceans) and created plants and seed downs. And the Earth brought forth grass, and herb yielding seed…and tree the yielding fruit…(8) On the fourth day God divided day and night, and the fifth day the mournful creature that hath life (8) was...If you want to get a amply essay, order it on our website: Orderessay



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Controlled Flight Into Terrain American Airlines F

CONTROLLED FLIGHT INTO TERRAIN AMERICAN AIRLINES FLIGHT 965 BOEING 757-223 At 9.42 pm on Wednesday the 20th of December 1995, American Airlines flight 965 enroute from Miami (MIA) to Cali, Columbia, flew into a mountain. Of the 163 souls on board, only 4 survived the impact and ensuing rescue operation. It was a clear moonless night, on that point had been no indication that the bunch were in trouble. What caused the fatal crash of flight 965?

An investigation into the possibility was undertaken by the Columbian authority, Aeronautica Civil, with assistance from the American National tape drive Safety Board (NTSB). Columbia is a signatory to internationalistic Civil Aviation Organisation (ICAO). (icao.int 2002). As Columbia is a member of ICAO, their standards of operation and investigation apply.

The investigation into the accident looked at many factors that may have separately, or in combination, caused the accident. The review of factors included denudatecraft performance and systems, the flight data (FDR) and cockpit voice recorders (CVR), air traffic control (ATC) and human performance. (Ladkin 1996)

As character of the analytic thinking into the accident the investigators found no evidence of failures or malfunctions in the airplane, its components, or its systems (Ladkin 1996, p. 28).

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It was also considered that the weather paid no part in the cause of this crash. The aircrew were also found to be qualified and able to operate this flight. No other impairments were sight that may have properly prevented the crew from operating this flight. (Ladkin 1996).

The role of the accident report referring to aids to navigation simply says there were no difficulties with aids to navigation (Ladkin 1996, p. 11), implying that the system appeared to be do as well as could be expected. This refers not clean to the aircraft systems and onboard equipment but also to the ground based equipment such as Non-Directional Beacons (NDB) and VHF Omnidirectional Radio Range (VOR)...If you want to restore a full essay, order it on our website: Orderessay



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Concept Of Management

Unit 1
Why solicitude?

Each one of us is a manager of sorts. Managment skills help effective attainments of one’s personal goals. Even professionals, like teachers, scientists, doctors etc., at a afterwards stage of their career, earn their living as managers.
Our society has arrive society of institutions. Till even 1900 family served most social tasks. out decent we have an employee society. We need strong, performing autonomous institutions. instruction makes institutions (both product line and non business) perform.

Thus, management makes people productive be givening individually or in groups, organisations

Why Business Management?
Business enterprisingness were the first modern institutions to emerge - railroads. Now onwards work on management was generic and continuous.
Profitability as footstep of performance was not available with other institutions

What Management does?
Management contributes in the form of value addition.

Input Transforsmation Output

Inputs are men, money, weapon and material.
Outputs are in the form of goods or services
Tranformation involves planning, organising, actuating and controlling.

Management achieves more and better from existing inputs.

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Management Defined

Managment is the process of planning, organising, star and controlling of the resources of the organsation in the efficient and effective pursuit of specify organisational goals.

Thus, Managerial and organisational performance should be judged through the criterion of susceptibility vs. Effectiveness (Doings things right vs. doing right things). Efficiency - the ability to do things right - is an “input -output” concept. Minimise the cost of resources to achieve goals. Effectivenes involves choosing right goals. First, find out the right things to do because no meat of efficiency can make up for the lack of effectiveness.

What a Manager Does

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Computer Attacks

COMPUTER ATTACKS & ABUSE
HACKING
* Unauthorized access, modification, or use of a device/some element of a computer system.
* approximately peoners break into systems using known flaws in operating systems/appication programs,/as a result of poor access controls.
* Ex: Russian hackers broke into Citibanks system & stole $ 10 mil from customer acc.

BOTNET
* Short for robot networh, is a communicate of bureauful & dangerous hijacked computers.
* HIJACKING - Gaining control of a computer to carry out illicit activities without the users knowledge.
* BOT HERDERS - Install software that responds to the hackers electronic instruction manual onto unwitting PCs. It delivered in variety of ways, including trojans, e-mails.
* ZOMBIES Bot herders use the combined power of the hijacked computer.
* Used to perform DENIAL-OF-SERVICE(DOS) ATTACK, designed to make resource inaccessible to its users.
* Ex of DoS: It shut down 3000 websites for 40 hrs onone of the busiest shop weekends of yr.

SPAMMING
* e-mailing/texting an unsolicited message to many people at the equivalent time, a great deal in an attempt to sell something.
* Major displace from bonets.

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* Annoying & costly
* Scan the internet for addresses posted on9, hack into company databases & steal/buy mailing lists.
* as well stage dictionary attacks which called direct harvesting attacks.
* Use additional software to guess addresses at company & invest blank email messages.
* Blog(short for web log): web site containing on9 journals/commmentary.
* Hackers raise splogs(combination of spam & blog) wt links to websites they own to increase their Google PageRank, which is how often a web page is referenced by otherwise web pages.
* Splogs are annoying, waste valuable disk topographic point & bandwidth & pollute search engine results.

SPOOFING
* qualification an electronic communication look as if it comes from a bank official source to lure the recipient into...If you want to conduct a full essay, order it on our website: Orderessay



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Tuesday, February 26, 2013

Chemical Composition of Cells

CHEMICAL COMPOSITION OF
CELLS


BY


OLADIWURA FAKIYESI


BIOLOGY 101 LAB REPORT
































INTRODUCTION
each(prenominal) cells contain four major types of macromolecules: carbohydrates, lipids, Nucleic acids, and proteins.  Each macromolecule is a large polymer that is formed from constituent molecules known as monomers. Proteins, for instance, consist of a linear chain of amino acids joined together by peptide bonds (Murray et al., 2006). Carbohydrates are formed from monosaccharides and disaccharides joined together by glycosidic bonds (Varki et al., 2008). Lipids, such as fats and oils, are derived from glycerol combined with three fatty acids by ester bonds (G.P. Moss, 1976). And lastly, nucleic acids are composed of nucleotides; each of which contains a pentose sugar, phosphate group, and nucleobase (Mullis, 1993).
In this experiment, three of the four macromolecules-- proteins, carbohydrates, and lipids volition be studied.

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Various chemical shields can be used to celebrate the presence of each of these molecules. Most of the tests involve a illusion change visible to the eye. If a color change is observed, the test is considered positive. If the color change is not observed, the test is negative, indicating that a concomitant molecule is not present.
In all the chemical tests we will be performing, we will also be using two controls. The negative control will be a try out of distilled water (which should not contain any macromolecules).
For the procedure tally to the detection of proteins, it is predicted that the albumin will contain traces of protein due to it existence known to be present in egg whites (an  subtle source of protein). In the procedure correlated to the detection of starches, it is predicted that the murphy will contain traces of starch due to the potato existence the root of a plant. The...If you want to get a copious essay, order it on our website: Orderessay



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Cervical Cancer

Cervical Cancer
Cervical senscer is the second most super acid cancer among women. According to the American Cancer Society, in 2012 nigh 12,170 new cases of invasive cervical cancer will be diagnosed and about 4,220 women will die from cervical cancer. The primary underlying cause of cervical cancer is the human papillomavirus. Effective interventions against cervical cancer exist, including screens, and treatment of pre-cancer and invasive cancer. The cure rate for cervical cancer is based on the stage of disease at diagnosis and the availability of treatment. If left untreated, cervical cancer is virtually always fatal. In underdeveloped countries cervical cancer is the keep down one killer of young women (Tornatto et al., 2009).
Pathogenesis
The neck is the lower go against of the uterus that connects the body of the uterus to the vagina. The cervix is made up of two main types of cellphones: squamous cells and glandular, also called columnar cells. Squamous cells are pitch lining the outside of the cervix (exocervix). Glandular cells line the endocervical canal. The glandular cells produce secretions that help protect the uterus from pathogens secreted from the vagina, by plugging the canal with mucus. The area of the cervix where the two cell types meet is called the shimmy zona.

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Most cervical cancer starts in this area (Braun, 2011).
The cells of the cervix are known for their ability to respond to changes in environment, much(prenominal) as pH and hormone fluctuations. The cervical cells regularly bear with metaplasia, changing from one type of cell to another, when facing stressors. During authentic times, such as pregnancy and puberty the transformation zone is enlarged and the cells are more vulnerable. Trauma, irritation, and chronic infection can cause damage to the cells, and cellular dysplasia occurs. When the nucleus of a cell is affected and there is damage to the DNA, abnormal differentiation whitethorn occur. These damaged cells are considered precancerous...If you want to get a across-the-board essay, order it on our website: Orderessay



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Cats

Morgan Phillips
Dr. Fox Environmental Science
November 10, 2011

Invasive Species: Cats (felis catus)

Cats (felis catus) are known as domestic cats or housecats. Every kid wants a furry, cocker kitten to have around and play with at home. thither are m each different types of cats in the United States and a lot of them pack usurpt know well-nigh. They are highly valued by humans for their companionship and their great power to hunt vermin and household pests. Cats have been associated with humans for about 9,500 years and are currently known as the roughly popular pet in the world. Cats are now engraft almost everywhere in the world.
In ancient Egypt, cats were inviolable animals. In 2004, a grave was found that contained skeletons of both a human and a cat lay near champion another. The cat was large and laid close to the size of an Afri privy wildcat, unlike present day domestic cats. Domestic cats were open throughout much of the world during the Age of Discovery, as they were carried on ships to control pests and served as good-luck charms. Some people alike gestate that cats represent souls or companions for humans but cant talk because they dont want to influence any decisions made by humans. Freyja, the goddess of love, beauty and fertility, was known by go her chariot lead by cats.

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There are also many cultures that have negative superstitions about cats. Some people believe that if a black cat crosses your path and so you will have bad luck, which isnt true because I own a black cat. Others believe that cats are a trances pet and are filled with witch power and skills. Something about cats that others believe is that they have many lives. more countries believe they have nine lives. Spanish countries believe in seven lives while Turkish and Arabic believe there are only six lives. It doesnt really way out how many lives a cat has because a cat can still die when falling from a high surface, they dont always land on their feet safely. Free-ranging cats are...If you want to pass a full essay, order it on our website: Orderessay



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Carbs

Eric Nickle
Professor Custin
Gor put one across Rule
Carbohydrates
A carbohydrate is one of three macronutrients and is the most(prenominal) important energy source for the entire body. Mens Health Magazine talks about how Today citizenry atomic number 18 mislead by feeds such as the atkins diet and sugar busters diet. These diets deceive us into thinking that our bodies actually dont need carbohydrate and that our bodies would rather entrust on fats and proteins for energy. According to the text book Nutrition An Applied Approach, this teaching is false, that in reality our bodies actually prefer to use carbohydrates and fats for energy, and that 60% of our daily intake needs to be Carbohydrates.
When doing high mass short duration workouts such as weight lifting our bodies rely on carbohydrates for energy. This energy produced from carbohydrates is called adrenosine triphosphate also known as ATP. What happens is the carbohydrates are broken down into glucose and undergo a process called glycosis to spend a penny this ATP. The end result of all of this is pyruvic sexually transmitted disease. When your doing these high intensity exercises the oxygen in your cells become limited and thusly the pyretic acid converts to lactic acid to supply fuel for our muscles and our hearts.

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If a person is not consuming enough carbohydrates their body and brain thus has to use alternative options for energy which piece of tail lead to calamity health. Lets start with the brain, in my textbook, it says the brain on average uses cxxx carbohydrates daily to function at normal capacity, so if thither are not sufficient carbohydrates our body will then start to make its own energy called ketones through a process called ketosis. Ketosis is normal however if the brain has to lapse using ketones for energy serious side effects can occur such as suppressed appetite, dehydration, and high pedigree ketone levels. Ketones are highly acidic and can interfere with ordinary body functions, cause loss of muscle tissue, and in cases where diabetic patients are...If you want to get a full essay, order it on our website: Orderessay



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Calcium

Elements atomic number 18 what make up the world that humanes know. An highly important element is atomic number 20. atomic add up 20 is found everywhere, the human frame needs calcium, if it werent for calcium then humans would not become strong bones. If in that respect were not any calcium there would be no sports, because the athletes bones would break easily, what would we do without calcium. Calcium is a enormous factor in to twenty-four hourss life since the day it was discovered and the use of it in humans everyday life.
Calcium is the ordinal most abundant substance in our body derriere nitrogen, hydrogen, oxygen, and carbon(Corrosionist). It is needed in the human body to keep us healthy and strong. Ninety-nine percent of the human bodys calcium is fit(p) in the human bones(ODS). Calcium was named after the Latin intelligence activity -calx which means lime . It gained this name because of its abundance in the chemical substance compound limestone (Knapp 8). It is an Alkaline Earth Metal with an atomic number of 20 on the periodic table (Corrosionist). Calcium was source discovered to be an independent metal in 1808 by Sir Humphrey Davy in England(Corrosionist). Unfortunately this mineral does not occur naturally so people must absorb it through a daily intake of foods. This element serves many purposes in human bodies( Knapp 6).

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The primary function of calcium is to strengthen bones, teeth, and cartilage(Knapp 32). A particularised intake of calcium is needed everyday to insure straitlaced issue and strong bones, particularly

Lemus 2
during childhood when people are growing. During maternalism a mother must double her calcium intake to support two people. Lack of calcium during pregnancy can cause problems in the growth of bones. For example, if not equal calcium is taken during pregnancy, the jaw of a baby may not develop fully, causing cramped space for tooth growth which can result in tooth loss( Raw Milk Facts) . human bodies also need calcium for reasons other than growth.
Calcium is stored in the bones, and occasionally our blood...If you want to get a full essay, sight it on our website: Orderessay



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Being Computer Literate

Being computer literate person is a must in todays society. Everywhere around us computers be universeness manipulationd, you find them in schools, cars, airports, shopping centers, toys, medical devices, homes, and in many muckles pockets. The true meaning of being computer literate means being familiar exuberant with computers that you understand their capabilities and limitations, and you k promptly how to use them. Its important to be computer literate when searching for a job because now a days computers be there round source and employers depend on computers to stop the work done. In todays time a bunch of industries are using computers to get the work done, and if they seaportt started using computers yet they soon will be. some industries that use computers are business, arts, education, legal system, agriculture and sciences.
With the business pains they gather a lot of data, whether its names, numbers, address, birthdates, etc. To keep every last(predicate) this information organized they use this program called Excel. Excel drive out get pretty complicated but if your computer literate it help you get around the program easier than if you where computer illiterate. overly some businesses use computers for inventory up-keep, to see how many more(prenominal) products they need to purchase and how many products they have sold.

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Computers are a full-size help to keep track of packages being shipped across the United States.
When it comes to the arts assiduity a lot of people dont expect that computers are a big asset and very rewarding at the end. By being computer literate it gives you a chance t upgrade your art work online, it also helps you contract art galleries to prevail on _or_ upon them to purchase or display your art work. Also photographers use this program called Photoshop to edit and make pictures look more dishy and sometime to delete the flaws of the subject. Also the video gaming industry depends solely on computers to get there games finished and cause for purchase from the gaming society. I myself am a...If you want to get a full essay, order it on our website: Orderessay



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Bacterial Growth Curve

Bacterial suppuration curve
Bacterial growth in jam culture can be modelled with four different builds: slowing phase (A), exponential or pound phase (B), unmoving phase (C), and death phase (D). In the book dour the bacteriuml growth phase classified 07 stages like-(A)lag phase (B)early log phase (C) log/exponential Phase (D)Early Stationery phase (E)stationary phase (f) Early Death phase (G)Death phase..
.During lag phase, bacteria adapt themselves to growth conditions. It is the period where the individual bacteria argon maturing and not yet able to divide. During the lag phase of the bacterial growth cycle, synthesis of RNA, enzymes and other molecules occurs.
Exponential phase (sometimes called the log phase or the logarithmic phase) is a period characterized by cell manifold. The number of new bacteria appearing per social unit time is proportional to the present creation. If growth is not limited, doubling will hatch at a constant enjoin so both the number of cells and the tempo of population increment doubles with each consecutive time period. For this type of exponential growth, plotting the natural logarithm of cell number against time produces a straight line. The slope of this line is the specific growth drift of the organism, which is a measure of the number of divisions per cell per unit time.

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The authentic rate of this growth (i.e. the slope of the line in the figure) depends upon the growth conditions, which affect the frequency of cell division events and the probability of both daughter cells surviving. Under controlled conditions, cyanobacteria can double their population four times a day. Exponential growth cannot continue indefinitely, however, because the medium is soon depleted of nutrients and enriched with wastes.
During stationary phase, the growth rate slows as a result of nutrient depletion and accumulation of poisonous products. This phase is reached as the bacteria begin to exhaust the resources that are available to them. This phase is a constant...If you want to get a full essay, order it on our website: Orderessay



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Atomic Energy

ATOMIC ENERGY

Atomic aught is a type of cypher that comes from an atom. When an atom breaks down, the nucleus inside the atom triggers a thermo nuclear reaction producing a huge get along of vigor called nuclear or atomic energy. An atom has a massive amount of energy stored in its nuclei. Sun is an example of a union reaction in which hydrogen gas is endlessly coalesced together and making helium that makes up the sun a ball of hot gas. As a result of this nuclear reaction, the atomic energy becomes uncontrollable. This energy has been used for iconoclastic as well as for constructive and productive purposes. The first destructive use of this energy was used in WW2 destroying two boastful cities in Japan. Similarly, uranium is broken down by neutron concern on its nucleus breaking the atom down and continuous process of splitting uranium starts called chain reactions.

As atomic energy being discovered and used for destructive purposes, it similarly has some productive purposes developed as the years of spic-and-span technology passed by. Atomic energy has advantages and disadvantages just like opposite energy resources. Atomic energy is a very sustainable energy, some say it is the future of resources as the oil and render energy ar starting to run out.

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Scientists say that triggering a nuclear reaction of an atomic energy with a subatomic amount of uranium is well capable enough of render energy long enough for a year. A low amount of radioactive element is less consuming compared to use traditional fuel. A review in nuclear energy states: A ton of uranium could produce as often energy as million tons of fossil fuel. usual energy sources like oil and fossil fuel are just some main causes of pollution. Atomic energy is an eco-friendly energy source, a power plant doesnt produce every contaminant to the outer environment and the inly by-product of using an atomic energy is water.

On the other hand, using this energy pass on take some risks as well. Only experts with specialized suits...If you pauperism to get a full essay, order it on our website: Orderessay



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