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Author Question: A 3 3 3 3 design has _____ potential main effects. a. 3 b. 4 c. 12 d. ... (Read 15 times) |
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The average office desk has 400 times more bacteria on it than a toilet.
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Colchicine is a highly poisonous alkaloid originally extracted from a type of saffron plant that is used mainly to treat gout.
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There are over 65,000 known species of protozoa. About 10,000 species are parasitic.
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In 1864, the first barbiturate (barbituric acid) was synthesized.
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The training of an anesthesiologist typically requires four years of college, 4 years of medical school, 1 year of internship, and 3 years of residency.