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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
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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

User Peter Silie
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1 Answer

13 votes

Answer:

B. presence of oxygen in the atmosphere

Step-by-step explanation:

I took the same test and got it right

User Voltento
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