answersLogoWhite

0


Best Answer

The atmosphere of the Earth is primarily nitrogen, which is about 78% of air by volume. Nearly 21% is oxygen, 1% is argon, and the remainder consists of trace gases and carbon dioxide.

User Avatar

Wiki User

13y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What component dominates the Earth's atmosphere?
Write your answer...
Submit
Still have questions?
magnify glass
imp