Which d these statements is true about the oxygen revolution?
1 answer:
I believe it is (C), (Cyanobacteria were the first organisms to produce oxygen in water, which then escaped into the atmosphere.) Hope this helps(:
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I believe that the answer is ovule.
They are called sea plankton. They are microscopic. One way you can see them is through a microscope. Good luck !
A country that is not growing is characterized by an age structure that is largest among post-reproductive years.
Answer:
i wish i could help i don't know
Explanation:
