asked 165k views
2 votes
Scientist have hypothesized The oxygen began to build up in the earths atmosphere after the development of living things with the ability to photosynthesize?

TRUE OR FALSE

asked
User Adhi
by
7.8k points

1 Answer

5 votes
true because theres many hypothesized how it happed
answered
User Ricardo Murillo
by
8.4k points
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