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Author Question: survey, middle and high school students reported that it was "very easy" or "fairly easy" to obtain ________. (Read 78 times) |
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There are 20 feet of blood vessels in each square inch of human skin.
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Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.
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The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").
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Human kidneys will clean about 1 million gallons of blood in an average lifetime.
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Computer programs are available that crosscheck a new drug's possible trade name with all other trade names currently available. These programs detect dangerous similarities between names and alert the manufacturer of the drug.