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Atmosphere
Nitrogen is more in the atmosphere. Around 78% of the atmosphere is nitrogen gas and 21% is oxygen gas.
Earth's atmosphere is about 21% oxygen by volume (for dry air).
Nitgrogen forms 80% of the Earth's atmosphere and oxygen 21%
21% of the atmosphere is oxygen.
Based on how oxygen flows, the higher you start to go up into the atmosphere the thinner the oxygen is and the harder it is to breath. You start to notice a difference at an altitude of 8,000 feet.
No. The moon has no atmosphere so there is no oxygen to support combustion.
It is believed that when primitive algae flourished on an early earth, they pumped out zillions of cubic kilometres of this gas. Before them, oxygen wasn't around in the atmosphere in very large quantities. After long, long periods of time, the percentage of oxygen in the atmosphere rose. It is to these early life forms that we owe the "air" and the atmosphere that supports us now.
The atmosphere is 79.9% oxygen.
21% of the atmosphere is oxygen.
the environment which has the availability of oxygen it is called aerobic atmosphere and if the availability of oxygen is not there in atmosphere then it is anaerobic type We live in a aerobic atmosphere which has the oxygen available
No, there is no oxygen in Mercury's atmosphere because Mercury does not have an atmosphere.
The moon has no oxygen because it has no atmosphere.
The troposphere is the lowest layer of the atmosphere. It starts on the surface of the planet and it is comprised of nitrogen and oxygen.
Yes, oxygen makes up 20.9% of the atmosphere.
Cyanobacteria make molecular oxygen in our atmosphere.
Plankton gives more oxygen to the atmosphere.