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» Browse Science and Environment Term Papers
Bipolar Disorder
Number of Words: 427 / Number of Pages: 2
... worthlessness, guilt, difficulty thinking, indecision, and recurrent thoughts of death and
suicide. The manic episodes are characterized by elevated or irritable mood, increased
energy, decreased need for sleep, poor judgment and insight, and often reckless or
irresponsible behavior. Bipolar affective disorder affects approximately one percent of the
population (approximately three million people) in the United States. It is presented by
both males and females. Bipolar disorder involves episodes of mania and depression.
These episodes may alternate with profound depressions characterized by a per ...
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Nutritional Protocol For Inflammation
Number of Words: 1078 / Number of Pages: 4
... Some conditions such as asthma, allergies, autoimmune diseases, fibromyalgia, migraine headaches, osteoarthritis, peptic ulcers, and psoriasis comprise examples of perpetual or chronic inflammation.(3) It is these chronic conditions, hallmarked by pain and fatigue, that eventually lead to loss of function. The treatment that millions of people turn to each year is Non-Steroidal Anti-Inflammatory Drugs (NSAID's). However, long-term therapy has revealed an alarming list of adverse side effects associated with these drugs such as gastrointestinal bleeding, and suppression of inherent anti-inflammat ...
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Valves
Number of Words: 354 / Number of Pages: 2
... is used where flow rates are not restricted.
Globe valves are the second most common valve used I industry. A globe valve places a movable metal disc in the path of a process flow. This type of valve is most commonly used in the throttling service.
Ball valves take their name from the ball-shaped, movable element in the center of the valve. The movable ball rotates to let flow pass through, and closes to stop it. Ball valves are not made for throttling service.
Check valve is a type of automatic valve designed to control flow direction and prevent possible contamination or damag ...
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Future Psychology
Number of Words: 1638 / Number of Pages: 6
... we as individuals make little difference, as if history and the future just happen at us. Obscure plans, which have guided people forward in the past, have now rendered themselves useless. There are no known maps to show pathways into the future.
We’ll need to consider back to our hearts, common sense and basic human capabilities. We’ll need to consider the deep issues at stake and make deep choices about them. This idea of disaster is actually an aide. It activates resourceful survival instincts. The human race needs to change course. There are so many causes of large-scale disaste ...
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Darwinism
Number of Words: 1665 / Number of Pages: 7
... and 2. That the small black globular body hithero mistaken for the young Fucus lorious is in reality the ovum of the Pontobdella Muricata." (Rachels,7).
In the early 1800's, a group of naturalists led by Captain FitzRoy, were planning an overseas trip, which they called the Voyage of the Beagle. They invited Darwin along, not as a naturalist, but as a helper. Through this trip, Darwin met many explorers that had their own theories about evolution. The first theory, which is the best known and most widely accepted one, is creationism. Creationism states that God created the heavens and the earth. ...
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Depression 7
Number of Words: 489 / Number of Pages: 2
... depressed phase of bipolar illness, a depressed mood predominates, even though the patient may not be aware of feeling sad. Typically, he or she loses all interest in activities. Symptoms include sleep disturbances, not able to concentrate or to make decisions, loss of appetite or greatly increased appetite, slowed thinking and decreased energy feelings of worthlessness, guilt, hopelessness, diminished sexual interest, and recurrent thoughts of suicide and death, sometimes leading a person to actually committing suicide. In the manic phase of bipolar disorder the patient's behavior is bizarre and some ...
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Manatees
Number of Words: 1737 / Number of Pages: 7
... any air. Manatees have no hind legs, but
instead one big, flat, spatula-like tail (Sentman 327). This feature made people
confuse manatees with mermaids for nearly four centuries (O'Shea 66).
Many biologists say that manatees possibly originated or evolved from
ungulates such as elephants and cows because of the way that they are built, and
certain features that they have in common. Like elephants, manatees have the
peculiar half-moon shaped fingernails, and thick, wrinkled skin. Manatees also
shares some traits with cows. The way the manatees spend all day lazily grazing
on the ocean floor is incr ...
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The Process Of Mitosis
Number of Words: 511 / Number of Pages: 2
... cell become visible. The chromosomes condense, coiling up to about 5% of
their original length, now clearly visible when a stain is added. The centrioles
move to the opposite poles of the cell and small microtubules around the
centrioles become visible (called "Asters"). The nuclear membranes and nucleolus
disintegrate after passing their nucleic acids to certain pairs of chromatids.
Now a spindle forms, this is also made out of microtubules.
[A labelled diagram of the end of the Prophase stage of a cell here would be
great.]
Metaphase --------------------------------------- During this stage the
ch ...
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Genetic Engeneering
Number of Words: 815 / Number of Pages: 3
... temperature, pesticides, etc. therefore crop quality and amount grown would increase. Another area of genetic technology involves inserting genes into plants to make them immune to common viruses, this could increase the crop production. If the crop production could be increased, food would become cheaper and easier to obtain. For economical reasons gene technology is better for the producers and consumers. The producers wouldn’t have to throw some crops away due to disease and weather damage, and we the consumers would get better quality foods for a smaller price.
More food could be created ...
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Computer Aided Drafting And Design
Number of Words: 484 / Number of Pages: 2
... did the possibilities of CADD.
Images on CADD systems are drawn with the aid of a keyboard, mouse, or tracking ball. One selects the starting point of a line, the ending point, and the line is drawn. A scale at the bottom of the screen tells how long the line will be. On some CADD systems, the computer itself can measure how long the line will be while the operator inputs the length of the line. Lines are the basis of all drawings. Straight lines are fairly simple and quick to make, but what about curved or wavy lines? That's what different CADD commands are made for.
Different CADD commands m ...
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