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Chemistry, 21.06.2019 22:20
Much of the general structure and physical properties of the interior of the earth are inferred from: a)deep oil and gas bore holes b)geologic investigations c)analysis of seismic waves d) study of volcanoes
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Chemistry, 22.06.2019 23:30
Why do oxygen have a strong attractive force for electrons
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Deposits of gold can be found in the deep ocean. true?...
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