carbon dioxide and nitrogen.
Venuses atmosphere is extremely thick
It appears that there is no atmosphere on Sedna.
The two main gases that make up the atmosphere of Uranus are hydrogen and helium. The atmosphere also contains ammonia and methane.
Any gas or group of gases can make a thin atmosphere.
atmosphere
Nitrogen, Oxygen and Argon make up 99% of the atmosphere
Oxygen and nitrogen are the two most abundant gases in the atmosphere. They make up 99% of the air.
The Earth's atmosphere.
Nitrogen and oxygen make up the majority of the atmosphere, but there are other gases as well, such as carbon dioxide, ozone, and helium.
atmosphere gases are made of air
Nitrogen and oxygen make up the largest percentage of the atmosphere.
The gases that make up Uranus' atmosphere is mainly hydrogen, helium, and methane.