66.2k views
4 votes
Okay, so I've been stuck on this for a couple days. I've looked online and whatnot for answers or some help and nothing. So I came here for some help or even just to direct me somewhere where I could hopefully get some answers.

Briefly summarize the evolution of the atmosphere, starting with the formation of Earth and ending with the evolution of eukaryotic organisms

User Mindvirus
by
7.8k points

1 Answer

2 votes
Here are the Brief summary of the evolution :

- After earth formed, Volcanoes emtted gas and meteroite brought ice
- Earth cooled and the atmosphere thicken, meanwhile the ocean is also formed
- Cyanobacteria increased the amount of O2
- O2 released into atmosphere and Eukaryotes evolved

hope this helps
User Phlebotinum
by
8.4k points