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im so done with math

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The time period at the beginning of Precambrian, was called the Hadean. Because collisions between large planetesimals release a lot of heat, the Earth and other planets would have been molten at the beginning of their histories .Once solid rock formed on
its A B D I'm 100% sure
if you're on Connexus trying to find the answers, they change around the questions and answers for most of the bigger tests, so IDK about u guys but @david almighty answer may be right for his set of questions but they don't line up with mine, but they

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