Answer:
So there's a simple explanation for the Great Oxidation Event. It was the cyanobacteria, pumping out unwanted oxygen, that transformed Earth's atmosphere. ... That means the cyanobacteria were busy pumping out oxygen for at least half a billion years before oxygen started appearing in the air.
Explanation:
Answer:
So it is an experimental statement where scientists try predict what wwill happen
Explanation:
Example
Diffusion in teabags happen fastest in boiling water.
Because the particles gain energy abd move around more