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nitrogen and oxygen
Nitrogen and oxygen.
Helium and nitrogen are two gasses that occur in the earth's atmosphere. Nitrogen is the most common gas in the atmosphere, at 78%. Helium is much less common at only 0.0005%.
The two primary gases in the Earth's atmosphere are nitrogen and oxygen.
Nitrogen, Oxygen,Hydrogen, and Carbon Di-oxide are the common Gases in the Atmosphere.
Atmosphere. It is a mixture of gasses that surrounds the earth.
No. Earth is composed of slolid minerals. Earth's atmosphere is mostly made up of two gasses: nitrogen and oxygen.
The three most common gasses in our atmosphere are: nitrogen 78%, oxygen 21%, and argon <1%.
The atmosphere consists of 78% Nitrogen (N2), 21% Oxygen (O2).
No. The atmosphere is a mixture of different gasses.
78% Nitrogen,and 21% Oxygen
Hydrogen and Helium