nitrogen , oxygen , argon , carbon dioxide , helium , neon , methane , krypton , and hydrogen that are all elements .
By : Tasfia Zahin and answers.com
Nitrogen makes up about 79% of the atmosphere.
Nitrogen makes up 78% of the Earth's atmosphere. Oxygen makes up about 21%.
CO2 makes up approximately 0.03% of Earth's atmosphere
Oxygen makes up 95% of Earth's atmosphere.
Oxygen makes up 21% of the Earths atmosphere.
Nitrogen makes up 78% 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
Nitrogen makes up the largest quantity in Earth's Atmosphere at 78%.
Argon makes up about .93 percent of the Earths atmosphere. Hope this helps! (:
Saturn
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