1 Answer

Anwuna · Answer 1 · 2018-10-10T08:05:01+0000

oxygen was becoming a significant component of Earth's atmosphere. At roughly the same time oxidized iron began to appear in ancient soils and bands of iron were deposited on the seafloor, a product of reactions with oxygen in the seawater.

0 Comments

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

0 Comments

Please log in or register to add a comment.

Other Questions