Nitrogen and oxygen.
The three most common gasses in our atmosphere are: nitrogen 78%, oxygen 21%, and argon <1%.
Nitrogen, Oxygen,Hydrogen, and Carbon Di-oxide are the common Gases in the Atmosphere.
78% Nitrogen,and 21% Oxygen
The two most common gases found in Earth's atmosphere are nitrogen (N2) and oxygen (O2). Nitrogen makes up about 78% of the atmosphere, while oxygen makes up about 21%.
Nitrogen and oxygen.
The percentage of nitrogen is cca. 80 %.
Hydrogen, and helium. These are currently the most common elements in the Universe.
The most common greenhouse gas in the atmosphere is water vapour, however, this is part of the carbon cycle. The most common greenhouse gas that is causing global warming is Carbon dioxide.
gravity
The atmosphere (air).
The most important thing that's a mixture of gasses is our atmosphere.
Nitrogen (78%) and Oxygen (21%) are the two most abundant gasses in Earth's atmosphere.