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iren [92.7K]
4 years ago
6

How did earth cool down enough to sustain life

Biology
2 answers:
nekit [7.7K]4 years ago
4 0

The ice age happened.

forsale [732]4 years ago
3 0
The ice age cooled the earth down enough to sustain life
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galben [10]

Answer:

A, B, AB, or O, But I think its blood type B

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