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After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.

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A good example of polar molecules can be understood when trying to make a cake. If water and oil are required, they will not mix together. If you put them into a measuring cup, the oil will rise to the top while the water remains on the bottom.

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In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.

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Asthma cases in Americans are about 75% higher today than they were in 1980.

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Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Primates use their space in a variety of ways: home ranges, core areas, and territories. Primates use their space in a variety of ways: home ranges, core areas, and territories.
South Vietnamese women and children were among some 300 apparently unarmed civilians killed in a ... South Vietnamese women and children were among some 300 apparently unarmed civilians killed in a ...
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Cylinder 1 and timing mark location guide. Cylinder 1 and timing mark location guide.
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Video: Cleavage and Implantation Animation

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