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which substance in the atmosphere increased in abundance as the result of photosynthetic cyanobacteria
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Nov 9, 2019
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which substance in the atmosphere increased in abundance as the result of photosynthetic cyanobacteria
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Kannan Ekanath
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Atmospheric oxygen increased in abundance as the result of photosynthetic cyanobacteria. These photosynthetic bacteria fed off of atmospheric carbon dioxide and produced oxygen. Ozone also increased in abundance.
Mark Slater
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Nov 14, 2019
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