Argon, Carbon Dioxide, Neon, Oxygen, Nitrogen, Helium, Methane, Krypton, Hydrogen
The Moon has no atmosphere.
nirtrogen
Hydrogen and Helium
Carbon dioxide makes up 95% of Mars' atmosphere.
nitrogen and oxygen
gases, primarily nitrogen and oxygen
carbon dioxide and nitrogen are 2.
Hydrogen and Helium
Two elements,Nitrogen and Carbon Dioxide.Almost 99%
nope there are other layers that make up the atmosphere the troposphere is not the only thing.
oxygen,nitrogen,helium,hydrogen
Not all of the elements are present in the Earth's atmosphere.