Nitrogen
Nitrogen
The most abundant nonmetal gases in the atmosphere are nitrogen, oxygen, and argon. Nitrogen makes up about 78% of the atmosphere, followed by oxygen at around 21%, and argon at approximately 0.93%.
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Blue.
Closest to the earths serfus.
The weight.
the troposphere
Nitrogen
Oxygen is a nonmetal in the atmosphere that is essential to life on Earth. It makes up about 21% of the atmosphere and is needed for respiration in most living organisms. Nitrogen is another nonmetal in the atmosphere that is also important for life as it is a crucial component of proteins and DNA. Water vapor, a combination of hydrogen and oxygen, is also essential for life on Earth.
the troposphere
Nitrogen makes up most of our atmosphere. Second is Oxygen.
Most kinds of weather occurs in the troposphere, the lowest level of the atmosphere.