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Chemistry, 21.06.2019 22:30
Joseph has hypothesized that sound travels in waves. if he were following the scientific method, what should he do next? a. ask a question. b. test the hypothesis. c. study the results. d. tell other scientists about his hypothesis.
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All cells are made of four types of acids, lipids, proteins, and carbohydrates.
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Ethylene glycol, commonly used as automobile antifreeze, contains only carbon, hydrogen, and oxygen....
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