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Author Question: In a contest, two tractors pull two identical blocks of stone the same distance over identical ... (Read 3373 times) |
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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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Your heart beats over 36 million times a year.
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More than 4.4billion prescriptions were dispensed within the United States in 2016.
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Vaccines prevent between 2.5 and 4 million deaths every year.
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Glaucoma is a leading cause of blindness. As of yet, there is no cure. Everyone is at risk, and there may be no warning signs. It is six to eight times more common in African Americans than in whites. The best and most effective way to detect glaucoma is to receive a dilated eye examination.