Carbon dioxide makes up the majority of the Martian atmosphere, accounting for about 95% of the gases present.
Nitrogen makes up 78% of the Earth's atmosphere. Oxygen makes up about 21%.
Nitrogen
The gas that makes up 93% of Earth's atmosphere is nitrogen. Oxygen is the second most abundant gas, making up around 21%.
The atmosphere of Earth is roughly 78% made of nitrogen.
Carbon dioxide makes up the majority of the Martian atmosphere, accounting for about 95% of the gases present.
The gas that makes up 21% of Earth's atmosphere is oxygen.
Mars' atmosphere contains 0.13% oxygen. Over 95% of the atmosphere on Mars is carbon dioxide.
The main constituent of the Martian atmosphere is carbon dioxide (CO2), which makes up about 96% of the atmosphere. There are also trace amounts of other gases such as nitrogen, argon, and oxygen.
Oxygen is the gas that makes up the second most volume in the atmosphere, after nitrogen.
Nitrogen makes up about 79% of the atmosphere.
Nitrogen makes up 78% of the Earth's atmosphere. Oxygen makes up about 21%.
Nitrogen is the gas that makes up the majority of Earth's atmosphere, comprising about 78% of the air we breathe.
What gas makes up the majority of the Earth's atmosphere
Nitrogen
Nitrogen
oxygen