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Author Question: Which researcher developed the categorizaiton scheme for five categories of play varying in social ... (Read 26 times) |
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The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.
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Everyone has one nostril that is larger than the other.
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In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.
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There are more sensory neurons in the tongue than in any other part of the body.
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Asthma cases in Americans are about 75% higher today than they were in 1980.