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Science & Nature Essays and Term Papers
EPA Urges Tough Rules On ArsenicPerson 1- For our table topic we are doing “.” The Environmental Protection agency has concluded that it must adopt a new standard for the amount of arsenic allowed in the nation’s drinking water that is at least as though as the one proposed by the Clinton administration, officials said ...
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Cryogenics: Is It Worth Waiting ForImagine being frozen in time to escape a deadly illness, then getting
warmed when a cure is found. There is question on whether cryogenic methods
should be used. To fully understand cryogenics a knowledge of cold, background
information on some branches of cryogenics, some problems with ...
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Meth 2Methamphetamine is an amphetamine that has been used in
treating narcolepsy, Parkinson's Disease, and obesity. When used
illegally, this drug, which is also called crank, speed, ice, chalk,
crystal, and glass, may cause a person to be paranoid and violent.
Crank can be smoked, snorted, sniffed, ...
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HypothermiaIn this essay I am going to explain what is. How can one be exposed to get and who are the people who are most likely to get it when exposed to the cold. I am also going to discuss How to prevent or death when caught in cold water. What the symptoms and consequences of it are and their ...
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MineralsMining is one of the largest commercial jobs. The word mining doesn’t sound very important to ordinary peoples who doesn’t know geology. After I read this book, I knew our culture need industrial more than they need anything else except food, but even food could not be produced ...
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Epidural In LaborDrugs in Labor: Are They Really Necessary. . . or Even Safe?
The use of epidurals is so common today that many perinatal professionals are calling the 1990s the age of the epidural epidemic. Believed by many in the medical profession to be safe and effective, the epidural seems now to be regarded ...
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Murder, Rape, And DNADNA is the information needed by a cell in order to reproduce an
identical offspring. In some crimes detectives have no evidence or fingerprints
to tell who had committed a crime. Now there is a way of finding who has
committed the crime by a method called DNA Typing. DNA Typing is ...
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Fungi: The Great DecomposersAlthough fungi are over looked in the commerical asspect of the world, they play
a great rool in the web of life. In the fungi kingdom there are over 175,00
diffrent species. The main object of fungi is to decompose nutrients of plants
and animals.
History
the history of fungi is not very ...
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Human OriginsFor years, the evolution of human beings has been researched and studied. In today's society, there are many different interpretations on creation and how humans came to be what they are today. Through much scientific evidence and studies, there is now physical proof that human beings may have ...
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Endangered ManateeNew York Times April 11, 1996
The manatee population has suffered a devastating blow so far this year.
About 221 manatees have been found dead already. Out of those 221, 128 have no
obvious cause of death. Marine biologists have been unable to find the cause of
these deaths. They suspect that ...
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HydroelectricityWaterpower, power derived from the fall of water from a higher to a lower level, and extracted by means of waterwheels or hydraulic turbines (see Turbine). Waterpower is a natural resource, available wherever a sufficient volume of steady water flow exists. The development of waterpower today ...
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Global WarmingThe greenhouse effect, in environmental science, is a popular term for
the effect that certain variable constituents of the Earth's lower atmosphere
have on surface temperatures. It has been known since 1896 that Earth has been
warmed by a blanket of gasses (This is called the “greenhouse ...
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The Siberian Tiger, sometimes referred to as the Manchurian Tiger, is an
endothermic quadruped in the kingdom of Animalia. It's phylum is Chordata and
it's class is Mammillia. It's order is Carnivora and it's family is the Felidae.
It's genus is Panthera and it's species is Tigris Altaica.
The Siberian ...
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Bacteria Classification By Gram StainingTHE AMERICAN UNIVERSITY IN CAIRO
BIOLOGY DEPARTMENT
SCIENCE 453 : BIOLOGY FOR ENGINEERS REPORT No.1
Objective:
To test a sample of laboratory prepared bacteria and categorise it
according to Christian’s gram positive and gram negative classes and also by
viewing it under a high powered ...
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Air PollutionBiology 2B
The Problem
Contamination of the atmosphere by gaseous, liquid, or solid wastes or
by-products that can endanger human health and the health and welfare of plants
and animals, or can attack materials, reduce visibility, or produce undesirable
odors. Among air pollutants emitted by ...
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Asthma 2Asthma {az'-muh} Asthma is a respiratory disorder marked by breathing difficulty caused by temporary narrowing of the bronchi, the airways branching from the trachea to the lungs. Attacks usually are brought on by allergic reaction to ANTIGENS such as grass and tree pollens, mold spores, fungi, ...
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Cloning, Right Or WrongCloning is the process of using one organism’s DNA to create another organism exactly the same. This process is very controversial and I will be writing about some of the views that people have on this subject. Cloning, like everything, has pros and cons.
The benefits of cloning range from ...
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Exploring The MindI am interested in what drives the human mind to make decisions, good or bad. Of all the problems in society everyone of them come back to what actions we decide to make in our life as individuals and as a society. To understand what motivates the decision making process is the first essential ...
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Common ColdWhat is the ? A is a contagious viral infection of the upper respiratory tract. The symptom of a are stuffy nose, congestion, runny nose, fever, headache, cough, sore throat or fatigue in the body. A could have one or a few of these symptoms. What are the causes of the ? Colds are caused by one ...
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Dams And ResourcesThe Environmental Impacts of Large Dams
Land and water are ecologically linked in a natural system called a watershed. From the smallest
droplet to the mightiest river, water works to shape the land, taking with it sediment and dissolved materials
that drain to watercourses and, in most cases, ...
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The Effects Of Foreign Species Introduction On An EcosystemThe effects of foreign species introduction into an ecosystem are very
profound. From small microorganisms to species of large mammals, many foreign
species introductions occur every day. New implications of their introduction
are found just as often.
When a foreign species is introduced into ...
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Radioactive Wastes, must for the protection of mankind be stored or
disposed in such a manner that isolation from the biosphere is assured until
they have decayed to innocuous levels. If this is not done, the world could face
severe physical problems to living species living on this planet.
Some atoms can ...
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Networks And ConnectivityTrying to give a definition to the term COMMUNICATIONS we can say that “Communications is the dispatch of a message from one point to another and the confirmation of the complete , right and conceivable receiving of the message by the authorized addressee”
As we can see from the ...
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Asteroid DefenseWhen it comes down to developing a way to defend the entire planet from
destruction I am all for it. A large asteroid or comet hitting the earth is not
a common occurrence. But it has happened many times before and when it does
happen again the asteroid may wipe out all life, including humans. ...
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Blood DopingRunning the Race to Obtain the Prize?
Each year athlete’s ability to perform seems to increase by leaps and bounds. Some reasons for this can be attributed to better training methods, better conditioning techniques, and better over all health of the athlete. While most situations involve one or ...
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