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Artist 52 [7]
3 years ago
9

Which of the following provide chemical evidence of ice ages? A. variations in pH levels in fossils B. concentrations of compoun

ds in rock C. variations in ratios of isotopes in fossils D. concentrations of compounds in old trees
Biology
1 answer:
kramer3 years ago
8 0

I believe the answer is B, although A has as well a very good chance of being correct. But B does support evidence with the chemicals found inside them.

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