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» Science Essays and Papers
Depression
<view this essay>.... and poor, or even successful and unsuccessful people. Although occurs most often in individual who have little education, the truth is, we all are targets.
One form of that plaques our society is called major . Major is a mood disorder characterized by extreme and persistent feelings of despondency, worthlessness, and hopelessness causing impaired emotional, cognitive, behavioral, and physical functioning (Hockenbury & Hockenbury, 1998). Major affects about 12 million American a year (Hockenbury & Hockenbury, 1998). Individuals who suffer from this form of is overwhelmingly sad. Often, sadness is accompanied by feelings of quilt, worthlessness, inadeq .....
Number of words: 827 | Number of pages: 4 |
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Cleaning Up After The Exxon Valdez Was A Mistake
<view this essay>.... they contain hundreds, even thousands of different compounds. Some are straight-chain hydrocarbons with carbon numbers ranging from 4 or 5 to 35 or more. Other hydrocarbons have branched chains with a wide range of carbon numbers. Aromatic compounds such as benzene, toluene, and polynuclear hydrocarbons are substantially present. Other constituents include waxes and complex, high molecular weight asphaltenes. (Abelson) All of these substances and more are present in Prudhoe Bay crude oil. When ingested, most of the compounds are nontoxic. Notable exceptions are some of the aromatic compounds, including benzene and toluene.
After a crude oil is spilled in a mari .....
Number of words: 1317 | Number of pages: 5 |
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Genetic Cloning And Nuclear Fusion
<view this essay>.... using safe and well-tested means. Research on human embryos has been minimal over the past few years because of the lack of money from the government to perform sophisticated experiments in this area. “In the 1980's and early 90's this research was banned by both the Ronald Reagan and Bush administrations due to pressure from the pro-life factions of the Republican party.” The societal issue addressed is expressed from all point of views, and the following will further strengthen and help you understand their points.
“The procedures used in human embryo cloning have been around for many years, and have been used in the cloning of cattl .....
Number of words: 745 | Number of pages: 3 |
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A Beginning And End
<view this essay>.... next, because the seasons are all entwined. The
activities which are common to each season have a profound effect on the cycle
of plant and animal life. There is a reason for all seasons, two of which are
spring with its new beginning and autumn with its incipient decline.
Mother nature wakes after a long restful sleep, stands, claps her hands,
and calls spring to attention because this is the time of reawakening, a sudden
surprising emergence after a period of concealed existence. I rise early
because the days are becoming longer now. As I walk and explore this new
morning, I cannot help but notice the activity that surrounds me. Gardens are
being tille .....
Number of words: 698 | Number of pages: 3 |
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Alternative Fuel Source
<view this essay>.... while choking out weeds by virtue of its fast dense growth. According to the U.S. Department of Agriculture, over a twenty year period one acre planted with hemp produces as much pulp as 4.1 acres of trees. Farming hemp at such a fast rate is the key to providing large enough amounts of raw biomass at costs low enough to enable cellulose (the hydrocarbon provider necessary for fuel production) to recapture lost markets. This versatility has led people to believe it is the only biomass resource capable of making America energy independent.
There is only one catch: the federal government prohibited the growth of hemp in 1938. There were also theories that .....
Number of words: 349 | Number of pages: 2 |
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Eucalyptus Trees
<view this essay>.... found from the dry coast of Western Australia to the forests of New South Wales. Mountain ash from the Dandenong ranges in Victoria and karri from southwestern Western Australia grow to over 80 metres in height. Around Sydney Harbour, blackbutts once grew as big as a large lounge room Eucalypts seem to be able to grow anywhere. They are found springing out of large cracks in rocks, growing at the edge of sandy dunes in the full force of sea gales, and bent and twisted at the edge of the snow line in the Alps. They are also found in other parts of the world from Ethiopia to Ecuador, from California to Israel. Where eucalypts grow is determined by many envi .....
Number of words: 338 | Number of pages: 2 |
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Computers That Mimic The Human Mind
<view this essay>.... human mind, then Eliminative Materialism is a sound solution to the mind-body problem. In order to examine if computers actually do mimic the human mind then we must first look at the capabilities of the human mind. If one looks closely at the capabilities of the human mind and compares them to the most recent technological advances, then it would be obvious that computers and software are beginning to mimic even the most advanced mental states. In the future, computers will be able to do anything the human mind is capable of thus proving Eliminative Materialism to be a sound solution to the mind-body problem.
Most of the day the human mind is taking in info .....
Number of words: 1465 | Number of pages: 6 |
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The Canada Goose
<view this essay>.... Honker Goose, Big Honker,
Old Honker, Boy Goose, Bernache (French for Barnacle Goose), Big Mexican Goose,
Blackee, Blacknecked Goose, Brant, French Goose, Northern Goose, Reef Goose,
Ringneck, Wavy, and White-cheeked Goose (Wormer).
The Canada Goose has excellent eyesight which makes it difficult to hunt
because the Goose can see the hunter well before the hunter ever sees the goose
(Wormer). This eyesight is essential for flying though, a Canada Goose can see
three quarters of a sphere without moving its head (Wormer). The Canada Goose
also has an acute sense of hearing, it's ears are positioned on the side of it's
head (Wormer). They have either no se .....
Number of words: 3286 | Number of pages: 12 |
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