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Author Question: Ancient astronomers called the brightest stars in a constellation sixth-magnitude stars. Indicate ... (Read 57 times) |
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There are over 65,000 known species of protozoa. About 10,000 species are parasitic.
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Certain chemicals, after ingestion, can be converted by the body into cyanide. Most of these chemicals have been removed from the market, but some old nail polish remover, solvents, and plastics manufacturing solutions can contain these substances.
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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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Approximately 25% of all reported medication errors result from some kind of name confusion.
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More than 4.4billion prescriptions were dispensed within the United States in 2016.