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15-12-2020
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A layer of rock contains an index fossil that is 250 million years old. How old is another layer of rock with the same fossil 1,000 miles away?
A. 250 million years
B. 200 million years
C. 350 million years
D. 100 million years

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kathy04santoyo kathy04santoyo

15-12-2020

200 million year I believe

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