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A comment on The Earth-Twin Planet That Nobody Talks About. Parent comment

Re:The Earth-Twin Planet That Nobody Talks About by Rexxar on Sunday October 18, 2015 @09:10PM (#10410550)
A great part of the CO2 on earth is "captured" in Limestone (CaCO3). All this CO2 is released in Venus atmosphere and this explain a great part of the difference in pressure.
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