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Author Question: When cold is applied to the skin, blood vessels: a. Dilate b. Constrict c. Collapse d. Become ... (Read 125 times) |
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A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.
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People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.
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The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.
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Illicit drug use costs the United States approximately $181 billion every year.
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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.