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Author Question: A recent study claimed that at least 15% of junior high students are overweight. In a sample of 160 ... (Read 50 times) |
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About 600,000 particles of skin are shed every hour by each human. If you live to age 70 years, you have shed 105 pounds of dead skin.
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Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.
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Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.
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Liver spots have nothing whatsoever to do with the liver. They are a type of freckles commonly seen in older adults who have been out in the sun without sufficient sunscreen.
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The longest a person has survived after a heart transplant is 24 years.
Field research on free-living primates allows primatologists to study patterns of behavior in the se
William Masters and Virginia Johnson are among the most influential researchers in the history of th