Question

Can someone answer this question

Answer 1

Answer C

Step-by-step explanation:
Nitrogen is the most abundant gas on the atmosphere which fills 71% of the atmosphere and oxygen has 21% and it leaves 1% of the atmosphere. That is filled most by carbon dioxide and water vapor

Answer 2

The correct answer is C

Step-by-step explanation:

carbon dioxide, water vapor, and nitrogen make up the largest percentage of earth's atmosphere