maddieburden maddieburden

09-03-2021
Biology

contestada

What evidence does banded iron in rocks provide?
a. origin of life
b. presence of oxygen in the atmosphere
c. emergence of photosynthesis
d. volcanic activity

Respuesta :

Pringlechips Pringlechips

09-03-2021

Answer:

B. presence of oxygen in the atmosphere

Explanation:

I took the same test and got it right

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