Question

What is the atmosphere composed of? ​

Answer 1

Answer:

The atmosphere is composed of a mix of several different gases in differing amounts. The permanent gases whose percentages do not change from day to day are nitrogen, oxygen and argon. Nitrogen accounts for 78% of the atmosphere, oxygen 21% and argon 0.9%.

Answer 2

Answer:

The atmosphere is composed of Gases

Explanation:

it is composed of 78% Nitrogen , 21% Oxygen, 0.9 percent argon, and 0.1 percent other gases. Trace amounts of carbon dioxide, methane, water vapor, and neon are some of the other gases that make up the remaining 0.1 percent.