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Term Papers on Science
Agent Orange
Number of words: 724 - Number of pages: 3.... repeatedly. Their lives revolved around the 55-gallon drums, which once were filled with an extremely harmful herbicide. Unaware of the possible consequences, many soldiers built showers and hibachis out of these discarded drums (Doyle, 139). They also used the barren drums to store potatoes and watermelons (Doyle, 139). One man described to his wife how they would bathe and swim in water contaminated with because their superior said it was safe (Brooks, 2). “After the LZ was sprayed, we walked around the perimeter, strung barbed wire all around it, and .....
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Saturn
Number of words: 954 - Number of pages: 4.... size, low density, and corresponding extensive atmospheres.
Current models of the interior indicate that below the relatively thin
opaque cloud layer is an extensive, clear hydrogen-helium atmosphere. Data
on the internal heat flux, the detailed gravity field, and the observed
upper-atmosphere hydrogen-helium ratio satisfy a model of the interior
where the ratio of hydrogen to helium decreases with depth. The gas
density gradually increases downward and the gas transforms into a liquid.
Further down the pressures increase to a critical level, and there the
hydr .....
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Lead And The Environment
Number of words: 871 - Number of pages: 4.... versatility, as well as its physical and
chemical properties, accounted for its extensive use. Lead can be rolled into
sheets which can be made into rods and pipes. It can also be molded into
containers and mixed with other metallic elements.
Lead was used in ancient times for making coinage, art objects and water
pipes. One of the first known toxic substances, lead was used by the Romans for
lining aqueducts and in glazes on containers used for food and wine storage; and
it is suspected to have resulted in widespread lead poisoning. Members of the
famous Fra .....
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Rutherford
Number of words: 359 - Number of pages: 2.... were caused by a center of positive charge that
contained most of the atom's mass (the nucleus). He also
explained that the particles that went straight through the
foil did so because the atom is mostly empty space and
that the distance between electrons and the nucleus is
vast compared to the size of the nucleus itself.
In 1919, he discovered the "artificial disintegration" of
nitrogen. His experiments show that under alpha
radiation, nitrogen is decomposed and hydrogen is
formed. Rutherford also devised an electrical method for
counting the number .....
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Effects Of Deforestation
Number of words: 774 - Number of pages: 3.... natural habitat that occur on the
fringes of fragmented forests. The effects for the animals include greater
exposure to the elements (wind, rain etc…), other non-forest animals and humans
(Dunbar, 1993). This unnatural extinction of species endangers the world's food
supply, threatens many human resources and has profound implications for
biological diversity.
Another negative environmental impact of deforestation is that it causes
climate changes all over the world. As we learned in elementary school, plant
life is essential to life on earth as it produces m .....
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Mononucleosis 2
Number of words: 1151 - Number of pages: 5.... mono came about in 1958 by Burkitt. There were some cases in Africa of young children having tumors in their jaw and dying even when the tumor was removed. He later found out that the patients were coming from areas highly infested with mosquitoes, so they figured that the mosquitoes were related. The mosquitoes were carrying a virus in the herpes family, which was later called Epstein-Barr virus. This virus was later revealed to be linked with mono. (6)
Anyone can get mono but it is most common in teens and young adults, mostly high school and college stud .....
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Triceratops Hottidus: “Horrible Three-horned Face”
Number of words: 436 - Number of pages: 2.... Age of Reptiles . It
was among the last of the dinosaur species evolve before the Cretaceous-
Tertiary extinction 65 million years ago.
BEHAVIOR:
Triceratops was probably a herding animal, like the other
Cartesians. This hypothesis is supported by the fining of bone beds, large
deposits of bones of the same species in am area.
Triceratops hatched from eggs, which may have been cared for by
adults.
Which threatened by predators, Triceratops probably changed into
its enemy, like the modern-day rhinoceros does. This was probably a very
effective defense. .....
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Pulmonary Agents
Number of words: 2323 - Number of pages: 9.... (CG) per year for industrial uses; however, we do not stockpile this agent for military use.
Perfluoroisobutylene (PFIB) is a toxic pyrolysis product of tetrafluoroethylene polymers encountered in military materiel (e.g., Teflon7, found in the interior of many military vehicles). The oxides of nitrogen (NOxs) are components of blast weapons or may be toxic decomposition products. Smokes, e.g., HC, contain toxic compounds that cause the same effects as phosgene does. The remainder of this chapter will deal solely with phosgene because it is the prototype of t .....
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