2)Most of the earth's atmosphere is within 10 miles of the surface of the earth.
3)At the sea level the air pressure is about 14.7 pounds per square inch.At the magnitude of 10,000 feet the air pressure is 10 pound per pound.
4)It goes from ground level up to 11 miles. The temperature decreases as the altitude increases.
5)The stratosphere is between 11 and 31 miles above the earth's surface.
6)The temperature increases as the magnitude decreases.
7)The earth's atmosphere was formed by planetary degassing.(A process where gases were released from the interior of the interior of the earth.
8)Life forms on earth had modified the composition of the atmosphere.
9)The atmosphere is mostly made up of nitrogen.
10)Nitrogen is important to life process.
11)Oxygen is the second most in our atmosphere.
12)oxygen is important because it helps you metabolized food into energy.
13)Argon is the other most gas is the atmosphere.
14)carbon dioxide is one of the last gases in the atmosphere and it helps humans to exhale from their lungs.
15)Neon,helium,krypton,and hydrogen are the other non gases that are in the atmosphere.
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