The way the oxygen got into our atmosphere is when the green plants do photosynthesis. Green plants take in carbon dioxide, sunlight, and water to make glucose and of course oxygen. After a while, the plants did enough photosynthesis that the earth got an atmosphere .
The two major components of the earth's atmosphere are nitrogen and oxygen. There is also trace amounts of hydrogen, carbon dioxide, and other gases.
About 21% of the Earth's atmosphere is composed of oxygen.
About 21 of the Earth's atmosphere is made up of oxygen.
Yes. There is one planet with oxygen in its atmosphere: our home planet Earth.
the layer of the atmosphere that holds oxygen is the troposphere and its pause is tropopause
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.
About 21% of the Earth's atmosphere is oxygen.
Plankton gives more oxygen to the atmosphere.
Cyanobacteria make molecular oxygen in our atmosphere.
Animals remove oxygen from the atmosphere.
Yes, oxygen makes up 20.9% of the atmosphere.
Earth's atmosphere is about 21% oxygen by volume (for dry air).
The two major components of the earth's atmosphere are nitrogen and oxygen. There is also trace amounts of hydrogen, carbon dioxide, and other gases.
About 21% of the Earth's atmosphere is composed of oxygen.