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Author Question: How might you separate a mixture of sand and salt? A) with tweezers and a magnifying glass B) ... (Read 52 times) |
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Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.
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According to research, pregnant women tend to eat more if carrying a baby boy. Male fetuses may secrete a chemical that stimulates their mothers to step up her energy intake.
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The types of cancer that alpha interferons are used to treat include hairy cell leukemia, melanoma, follicular non-Hodgkin's lymphoma, and AIDS-related Kaposi's sarcoma.
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If all the neurons in the human body were lined up, they would stretch more than 600 miles.
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There are more sensory neurons in the tongue than in any other part of the body.