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Author Question: Tools as simple as a comb and as complicated as the space shuttle require skills to use them. These ... (Read 54 times) |
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In 1835 it was discovered that a disease of silkworms known as muscardine could be transferred from one silkworm to another, and was caused by a fungus.
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There are more sensory neurons in the tongue than in any other part of the body.
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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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In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).
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Approximately 500,000 babies are born each year in the United States to teenage mothers.