Question

please answer please answer please answer please answer please answer please answer it's urgent ​

Answer 1

Step-by-step explanation:

volume, dry air contains 78.09% nitrogen, 20.95% oxygen, 0.93% argon, 0.04% carbon dioxide, and small amounts of other gases. Air also contains a variable amount of water vapor, on average around 1% at sea level, and 0.4% over the entire atmosphere.

Answer 2

Answer:

I can't understand your question....I can see only....air around atmosphere.......but what you want as answer plz mention......