asked 196k views
5 votes
3. Earth's original atmosphere was made up mainly of water vapor, carbon dioxide, and

hydrogen
carbon monoxide
oxygen
nitrogen

1 Answer

3 votes
Your answer: Nitrogen
answered
User Viki
by
7.7k points

No related questions found

Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.