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» Science Essays and Papers
Anabolic Steroids Just The Facts
<view this essay>.... and education programs which have been designed to directly put an end to their usage. The efforts that have been made to halt the usage of these drugs so far has been ineffective. The fact is that anabolic steroid use in this country is still growing and will continue to do so unless a new solution is devised.
The vast popularity of anabolic steroids is due to their powerful strength and muscle building properties. Strength and portrayed strength (a large muscular physique) are two factors that are directly related to the inherent need that man has to exert dominance over other males. This can also be verbally, intellectually, physically, and aesthetically. I .....
Number of words: 1750 | Number of pages: 7 |
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Geography Examine The Reasons For Inner City Initiatives And
<view this essay>.... the scheme Thatcher said “In partnership with the people and the private sector, we intend to step up the pace of renewal and regeneration to make our inner cities much better places to live, work, and invest”. The inner city programme specified 6 aims:
- to enhance job prospects and the ability of residents to compete for them
- to bring land and buildings back into use
- to improve housing conditions
- to encourage private sector investment
- to encourage self-help and improve social fabric, and
- to improve environmental quality.
The Government also set up programmes which would help these aims to be met, such as the Urban Development .....
Number of words: 782 | Number of pages: 3 |
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Light
<view this essay>.... bosons, and have a quantum spin of 1.
has the properties of both particle and waves. If we look for photons we will find them, but if we look for wave -like properties we can see them too. However, we cannot see both particle and wave properties at the same time.
It is often useful to confine in an optical-cavity. This allows us both to make more intense , as well as select of a particular colour (or energy).
¨ travels at a speed of 2.99792458x10^{8} ms^{-1}
¨ When passing though matter, is slowed down by brief interactions, and so appears to travel more slowly.
¨ This "slowing down" is accounted for by the index of refraction of the matter.
's prop .....
Number of words: 815 | Number of pages: 3 |
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Cloning
<view this essay>.... is cloning? How did it get started? Well, it is like this. A
clone is a genetic copy or a replica of an living organism. But, when you gear
cloning doesn't a Si-Fi movie come to mind. Like when they take a nucleus, place
it in a egg, put the egg in a incubator, and when it hatches it's an exact
replica of the original being (Lawren). Though this has been done with frogs it
has not yet been accomplished with mammals (Lawren). Another way to make a
clone, as they do in the cattle buisness, is to split the cells of a early
multi-celled embryo which will form two new embryos (Lawren).
For it to get started into practice it took more than fifty years of
qu .....
Number of words: 1846 | Number of pages: 7 |
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Vivisection
<view this essay>.... technology we have today we should be able to make a human replica.
What is the use of inmates on death row? They are just going to die anyway. They should have a choice to do something good first for man kind. I think a several people would volunteer because if scientists find a cure for something the inmate would be known as a hero. I do not think they should make them do it because they have rights too. Inmates should be able to do it if they want. The inmates should be asked that question by the judge when they are being sentenced for their crime.
I understand that there is another opinion to this debate. I can almost understand why they would believe .....
Number of words: 349 | Number of pages: 2 |
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Interview With An Alien
<view this essay>.... confused as
to what had actually happened to her. In 1968, she
began to have telepathic experiences, which were
initially very frightening. In 1980, she tried being
regressed under hypnosis by Dr. Leo Sprinkle. During
the sessions conducted by Dr. Sprinkle, she was unable
to recall what her captors looked like, but did remember
that technological implants had been made, including
audio-visual implants. The UFO entities can see through
her eyes and hear through her ears. She is aware of
the continuous presence of what she calls her "live-in
companion," who answers to the name of Hweig.
Mrs. Kannenberg realizes that Hweig wo .....
Number of words: 4277 | Number of pages: 16 |
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Functions Of The Digestive And Kidney Systems Of The Body
<view this essay>.... stomach. These chemicals stimulate more stomach mobility. This mobility starts to break up the hot-dog (chyme) in order to give it more surface area so that it can better mix with the acid and pepsinogen. Gastrin also relaxes the pyloric sphincter. Chyme is then passes into the small intestine for main absorption and digestion. The pH in the stomach returns to normal and the stretch receptor stop getting stimulated.
#2 You are having severe stomach cramps, the doctor says that you secretin receptors have been blocked. How has this affected your digestive process and what two hormones might be able to alleviate one of the affects.
Secretion inhibits stomach mo .....
Number of words: 1808 | Number of pages: 7 |
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Droughts
<view this essay>.... of moisture deficiency, its lengh, and the size of the area affected. If the drought is short, it is known as a dry spell, or partial drought. A partial drought is usually defined as more than 14 days without a notable amount of precipitation, onthe other hand a drought may last for years.
tend to be more severe in some areas than in others. Catastrophic generally occur at latitudes of about 15°-20° and in areas bordering the permanently arid regions of the world. Lands that are permanent arid is a characteristic of those areas where warm, tropical air masses, in descending to earth, become hotter and drier. When a poleward shift in the west ocurrs, the high .....
Number of words: 478 | Number of pages: 2 |
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