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The best solution for the problem of pollution by man-made technologies A. cannot involve anyone who is not a technology expert or an expert on pollution. B. can come only from efforts by experts on pollution. C. can come only from efforts by technology experts. D. is likely to come from collaborative efforts by technology experts and experts on pollution.
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How is the composition of a meteorite relevant to finding out the composition of earth's core?
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What is the independent variable in this investigation? mass volume sample number substance density
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Isopropyl alcohol, (ch3)2choh, is a common solvent. determine the percent by mass of hydrogen in isopropyl alcohol. a) 6.71% h b) 13.4% h c) 25.0% h d) 53.3% h
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