How would earth's atmosphere changed over time with primitive plants?

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While climate has changed throughout Earth’s ... dioxide is taken out of the atmosphere without the plants. ... what actually happened over that time, ... - Read more

... Earth's atmosphere consists of nitrogen (78.1%) and ... Photosynthesizing plants would evolve and convert carbon dioxide into oxygen. Over time, ... - Read more

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How would earth's atmosphere changed over time with primitive plants? resources

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Earth’s Atmosphere ... That first, primitive atmosphere was probably several times denser than what we have now, ... 2 in the Atmosphere Over Time