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What created oxygen in the early atmosphere Photosynthetic bacteria Asteroids hitting the earth plankton Volcanic eruptions forests
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What created oxygen in the early atmosphere Photosynthetic bacteria Asteroids hitting the earth plankton Volcanic eruptions forests
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Mar 4, 2018
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What created oxygen in the early atmosphere
Photosynthetic bacteria
Asteroids hitting the earth
plankton
Volcanic eruptions
forests
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Beygi
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Oxygen was created by the first signs of photosynthesis, done by plants and algae. =)
Merhawi Fissehaye
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Mar 8, 2018
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Merhawi Fissehaye
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