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Author Question: Ms. Longman is using programmed instruction in teaching her geography class. Which one of the ... (Read 19 times) |
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Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.
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There are over 65,000 known species of protozoa. About 10,000 species are parasitic.
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Congestive heart failure is a serious disorder that carries a reduced life expectancy. Heart failure is usually a chronic illness, and it may worsen with infection or other physical stressors.
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Human kidneys will clean about 1 million gallons of blood in an average lifetime.
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After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.