Register
Before there was any life on earth, which gas was absent from the ancient atmosphere?
10.4k views
6 votes
Before there was any life on earth, which gas was absent from the ancient atmosphere?

User Simon Bowly
by
4.6k points

1 Answer

6 votes
Oxygen was absent on earth
User Jerry Brady
by
4.4k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

5.2m questions

6.8m answers

Other Questions

choose two coastal hazard ( pollution, hurricanes, erosion and eustalic es level rise). describe each hazard in terms of the causal factors and the impacts to humans and the environment. describe one mitigation
Please help me out......i swear i will help u out then​
How far is the sun from earth
If the president nominates a candidate for the Supreme Court, the Senate may not reject the candidate. Question 18 options: True False
what weather system might be occurring if the pressure gradient decreases and fish harvests in peru are weaker than normal
Link Copied!