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adreamer adreamer
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7 years ago
The end of the last snowball Earth phase roughly coincides with
A) the beginning of the Cambrian period which produced an explosion in diversity of life
B) the appearance of modern hominids
C) migration of life from the oceans onto land
D) the appearance of the dinosaurs
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Life in the Universe

Life in the Universe


Edition: 4th
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DonskoyDonskoy
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7 years ago
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adreamer Author
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6 years ago
Correct again
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