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Author Question: Here are the summary statistics for mathematics scores for one high-school graduating class, and the ... (Read 538 times) |
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IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.
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In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.
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The horizontal fraction bar was introduced by the Arabs.
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The average adult has about 21 square feet of skin.
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Medication errors are more common among seriously ill patients than with those with minor conditions.