Chemistry 9.1.3 Flashcards
1
Q
How did Oxygen in the Atmosphere Increase?
A
Primitive Plants & Algae began Photosynthesising, which Used Up CO2 from the Atmosphere, & Released Oxygen.
How did Oxygen in the Atmosphere Increase?
Primitive Plants & Algae began Photosynthesising, which Used Up CO2 from the Atmosphere, & Released Oxygen.