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Photosynthesis converts carbon dioxide into oxygen. Therefore, much of the oxygen in our atmosphere is present due to photosynthesis.
Nitrogen
Nitrogen
Significant components of the Earth's atmosphere include nitrogen, oxygen, and carbon dioxide.
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Photosynthesis converts carbon dioxide into oxygen. Therefore, much of the oxygen in our atmosphere is present due to photosynthesis.
Oxygen is the largest component of crustal rock.
Nitrogen
Nitrogen
Significant components of the Earth's atmosphere include nitrogen, oxygen, and carbon dioxide.
oxygen
oxygen
nitrogen
20% oxygen. Argon is the largest remaining component (less than 1%). The remainder is trace gases as well as particulates.
The element "Oxygen".
Nitrogen is about 79% of the Earth's atmosphere.