Earths atmosphere is 78% nitrogen,21%oxygen,0.9% argon,and 0.03% carbon dioxide with very small percentages of other elements
Nitrogen makes up 78% of the earths atmosphere Oxygen makes up 21% of the earths atmosphere
Oxygen makes up 21% of the Earths atmosphere.
Earth's atmosphere makes up a blanket or an envelope around it, which is a mixture of many gases.
Nitrogen is the substance that makes up most of earth's atmosphere making up 78% of the gases
argon
Argon makes up about .93 percent of the Earths atmosphere. Hope this helps! (:
Nitrogen makes up most of our atmosphere. Second is Oxygen.
argon
Nitrogen
balls
Earth's atmosphere makes up a blanket or an envelope around it, which is a mixture of many gases.
Oxygen, not quite Nitrogen makes up 78% of the earth's atmosphere.