What percentage of the atmosphere is made up of greenhouse gases like carbon dioxide, water vapor, and methane?
Helppp

Nitrogen accounts for 78% of the atmosphere, oxygen 21% and argon 0.9%. Gases like carbon dioxide, nitrous oxides, methane, and ozone are trace gases that account for about a tenth of one percent of the atmosphere.

Explanation:

instead of copying and pasting things off of tests or work done on computer which im sure you did, try and read over the question carefully