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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.
Trees and plants, in the process of photosynthesis, are continually replenishing oxygen into the air.
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.
Yes, oxygen makes up 20.9% of the atmosphere.
Cyanobacteria make molecular oxygen in our atmosphere.
Plankton gives more oxygen to the atmosphere.
Animals remove oxygen from the atmosphere.
Yes. There is one planet with oxygen in its atmosphere: our home planet Earth.
No it isn't. We still have about 21% oxygen content in the atmosphere.