- Grade 11 and 12 Mathematics (Moderator: geoffrey)
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Author Question: Name two ways in which an experimenter can bias the results in a poorly designed ... (Read 53 times) |
- Grade 11 and 12 Mathematics (Moderator: geoffrey)
Did you know?
Women are two-thirds more likely than men to develop irritable bowel syndrome. This may be attributable to hormonal changes related to their menstrual cycles.
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Medication errors are three times higher among children and infants than with adults.
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In 1835 it was discovered that a disease of silkworms known as muscardine could be transferred from one silkworm to another, and was caused by a fungus.
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Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.
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Certain rare plants containing cyanide include apricot pits and a type of potato called cassava. Fortunately, only chronic or massive ingestion of any of these plants can lead to serious poisoning.