The Earth's sea and atmosphere

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  • Created by: Matt
  • Created on: 20-01-13 10:13
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  • 4) Most of the carbon dioxide dissolved into the oceans meaning that marine life could develop
    • 5) Green plants evolved over most of the Earth using carbon dioxide and releasing oxygen
      • 6) Carbon Dioxide became locked up in fossil fuels and in rocks
        • 7) Due to build up in oxygen in the atmosphere created an ozone layer which blocked harmful rays from the sun. this meant more complex organism could evolve.

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