Which event was most directly responsible for increasing oxygen in earth’s atmosphere?

Question

asked May 19, 2023 84.8k views

1 Answer

Iulian Onofrei · Answer 1 · 2023-05-25T15:00:50+0000

Answer:

The appearance of free oxygen in the Earth's atmosphere led to the Great Oxidation Event. This was triggered by cyanobacteria producing oxygen which developed into multicellular forms as early as 2.3 billion years ago.

Step-by-step explanation:

Which event was most directly responsible for increasing oxygen in earth’s atmosphere?

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

Please log in or register to add a comment.

No related questions found

Categories

Other Questions