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Author Question: The mass of a visual binary pair of stars can be obtained from a. the time in years for them to ... (Read 40 times) |
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Children of people with alcoholism are more inclined to drink alcohol or use hard drugs. In fact, they are 400 times more likely to use hard drugs than those who do not have a family history of alcohol addiction.
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Asthma cases in Americans are about 75% higher today than they were in 1980.
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There are over 65,000 known species of protozoa. About 10,000 species are parasitic.
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Illicit drug use costs the United States approximately $181 billion every year.
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On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.