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Author Question: At a college there are 120 freshmen, 90 sophomores, 110 juniors, and 80 seniors. A school ... (Read 64 times) |
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The familiar sounds of your heart are made by the heart's valves as they open and close.
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The eye muscles are the most active muscles in the whole body. The external muscles that move the eyes are the strongest muscles in the human body for the job they have to do. They are 100 times more powerful than they need to be.
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If you could remove all of your skin, it would weigh up to 5 pounds.
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About one in five American adults and teenagers have had a genital herpes infection—and most of them don't know it. People with genital herpes have at least twice the risk of becoming infected with HIV if exposed to it than those people who do not have genital herpes.
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Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.