Why Do We Get Seasick?
Why Do We Get Seasick? Seasickness is a disagreeable illness that is caused by the pitching and rolling motion of a ship at sea. It is a form of motion sickness...
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Why Do My Muscles Grow Tired When I Exercise?
Why Do My Muscles Grow Tired When I Exercise? If you use your muscles for a long time when you exercise, a waste material called “lactic acid” collects in...
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What Is a Fever?
Fever is a body temperature that is higher than normal. (If your body temperature is higher than 98.6 degrees Fahrenheit when you are sick, you probably have a fever.)...
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How Did the Black Widow Spider Get Its Name?
How Did the Black Widow Spider Get Its Name? The black widow spider got its name because the female sometimes kills the male after mating. The female black widow builds...
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Does the Giraffe Have a Voice?
Does the Giraffe Have a Voice? Yes, giraffes do have voices and they do make a variety of sounds, including moos, roars, snorts, hisses, and grunts. But they use their...
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