history of earth s atmosphere n 2 co2 o 2 o reaches ho 2 2 current levels oceans co form 2 life invades dissolves continents outgassing life forms onset of ...
Filetype Power Point PPTX | Posted on 07 Sep 2022 | 3 years ago
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...History of earth s atmosphere n co o reaches ho current levels oceans form life invades dissolves continents outgassing forms onset in photosynthesis gy present b p evolution oxygen and ozone over appears on land runaway greenhouse effect venus due to accumulation water vapor from volcanic early its did not happen because farther sun as accumulated it reached saturation precipitated forming the comparing atmospheres radius km surface pressure atm mol x biogeochemical cycling elements examples major processes physical exchange redox chemistry biochemistry are involved reservoirs...