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Please answer number 2!
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Aug 14, 2019
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Please answer number 2!
Biology
middle-school
Charnice
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If later is was 100 million years ago, later b would be 200 million years ago (because it is 100millions years prior to a). And therefore layer c must b 300 million years ago.
Alexis Drakopoulos
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Aug 19, 2019
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