pinkgirlie547
pinkgirlie547
Today at 4:11 PM
Biology
Answered
When was oxygen first produced?
Answer :
EliteApx
EliteApx
Today at 4:15 PM
Answer:
2.45 billion years ago
Explanation:
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domocreeper2
domocreeper2
Today at 4:16 PM
2.45 billion years ago
Explanation:
but was discovered in 1772
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