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Iteru [2.4K]
3 years ago
9

Which phrase describes organisms that formed index fossils?

Biology
2 answers:
Vlad1618 [11]3 years ago
6 0

Answer: the first one... are extinct

Explanation:

That's the one that was right

Alla [95]3 years ago
6 0

Answer:

A on Edgenuity

Explanation:

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