Mars's atmosphere in composed primarily of carbon dioxide, with small amounts of nitrogen and argon, and trace amounts of oxygen, water vapor, carbon monoxide, and various other gasses.
Nitrogen makes up 78% of the Earth's atmosphere. Oxygen makes up about 21%.
Nitrogen makes up about 80% of the Earth's atmosphere.
Oxygen makes up 21% of the Earths atmosphere.
Nitrogen
Carbon dioxide makes up the majority of the Martian atmosphere, accounting for about 95% of the gases present.
Nitrogen makes up about 79% of the atmosphere.
CO2 makes up approximately 0.03% of Earth's atmosphere
Nitrogen makes up 78% of the Earth's atmosphere. Oxygen makes up about 21%.
Nitrogen makes up about 80% of the Earth's atmosphere.
Oxygen makes up 95% of Earth's atmosphere.
The gas that makes up 21% of Earth's atmosphere is oxygen.
Nitrogen makes up about 78% of the Earth's atmosphere.
Earth's atmosphere makes up a blanket or an envelope around it, which is a mixture of many gases.
Nitrogen
Nitrogen makes up 78% of Earth's atmosphere.
Nitrogen makes up 78% of the Earth's atmosphere.
Argon makes up about .93 percent of the Earths atmosphere. Hope this helps! (: