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Biology, 26.08.2019 07:50 oranzajimenez
Based on the big bang theory, approximately how old is the universe? a. 14 billion years old b. 100 million years old c. 6000 years old d. 4.6 billion years old
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Based on the big bang theory, approximately how old is the universe? a. 14 billion years old b. 100...
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