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A. write 3 - 4 sentences describing how the universe began and how its size is currently changing, according to the big bang theory. according to the closed model, what will eventually happen to the universe?
b. define redshift. what conclusion do scientists draw about the universe, based on their observations of redshift? write 2 - 3 sentences to present your response.
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A. write 3 - 4 sentences describing how the universe began and how its size is currently changing, a...
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