Nitrogen, approx. 80 %.
This gas is oxygen.
The atmosphere is about 78% nitrogen. Next is oxygen at around 21%.
Nitrogen, approx. 80 %.
Nitrogen
Nitrogen is the most plentiful gas in Earth's atmosphere, making up about 78% of the air we breathe. Oxygen is the next most abundant gas, comprising around 21%.
This gas was carbon dioxide.
Oxygen was the least plentiful gas in Earth's early atmosphere. The atmosphere primarily consisted of carbon dioxide, water vapor, nitrogen, and small amounts of other gases. Oxygen levels rose significantly over time due to the process of photosynthesis by early life forms.
This gas is nitrogen.
Nitrogen makes up most of our atmosphere. Second is Oxygen.
The primary gas in Earth's atmosphere is nitrogen, accounting for about 78% of the total atmospheric composition.
Nitrogen makes up about 78% of Earth's atmosphere.
the most abundant gas of the atmosphere is nitrogen with high percentage 78.09