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Author Question: Two people, each of 70 kg mass, are riding in an elevator. One is standing on the floor. The other ... (Read 131 times) |
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It is widely believed that giving a daily oral dose of aspirin to heart attack patients improves their chances of survival because the aspirin blocks the formation of new blood clots.
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More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.
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In 1844, Charles Goodyear obtained the first patent for a rubber condom.
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The most common treatment options for addiction include psychotherapy, support groups, and individual counseling.
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This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.