C1 earths atn 0.0 / 5 ? ChemistryThe earth and its atmosphereGCSEEdexcel Created by: lydssCreated on: 25-03-14 18:20 C1 carbon dioxide dissolved in the sea and became trapped in sedimentary rocks and fossil fuels. plants envolved. photosynthesis removed carbon dioxide and released oxygen. as the earth's first atmosphere cooled, water vapour condensed to form oceans. 1 of 1
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