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  • 06-12-2022
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Why did the amount of oxygen in Earth's atmosphere increase dramatically?

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ShiestyKJ
ShiestyKJ ShiestyKJ
  • 06-12-2022

Answer:

But over time, new forms of life evolved that use or expel oxygen in respiration, and atmospheric oxygen levels continued to increase. “The production and burial of plant matter over long periods causes oxygen levels to rise,”

Explanation:

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