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Author Question: Mr. Pietrzyk teaches first grade. In his classroom there is ample time for peer collaboration and ... (Read 376 times) |
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In 1844, Charles Goodyear obtained the first patent for a rubber condom.
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Stroke kills people from all ethnic backgrounds, but the people at highest risk for fatal strokes are: black men, black women, Asian men, white men, and white women.
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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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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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Asthma cases in Americans are about 75% higher today than they were in 1980.