Question

What are the four most common gases in Earth's atmosphere from most common to least common?

Answer 1

Somebody PLEASE help me!!!

Answer 2

The atmosphere is primarily composed of Nitrogen (N2), which accounts for 78%. Oxygen follows, accounting for 20% of its volume, with argon less than 1%. The fourth most common would be water vapor, except in tropical areas where it is the third most common.

Answer 3

and then carbon dioxide

Answer 4

thanks

Answer 5

No problem