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Author Question: Anna and Beverly are neighbors. Anna has installed a series of solar collectors on the roof of her ... (Read 101 times) |
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About 100 new prescription or over-the-counter drugs come into the U.S. market every year.
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There are 20 feet of blood vessels in each square inch of human skin.
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According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.
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There are more sensory neurons in the tongue than in any other part of the body.
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Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.