JustCallMeSub JustCallMeSub

22-06-2022
Physics

contestada

When did stromatolites appear on Earth?

A. Hadean
B. Mesozoic
C. Archean

Respuesta :

hasja2272 hasja2272

22-06-2022

Answer:

It would be D. Proterozoic because they appeared 542 million years ago.

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