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photosynthesis by cyanobacteria
Hydrogen and helium
oxygen
deu to change of state of environment wheather of that atmosphere, evaporation is high and such bring about rainfall and the cloud of that atmosphere changes.
well sir, you see balls are very harry. that is all.
Earth's early atmosphere was primarily composed of carbon dioxide. Early bacteria used carbon dioxide as a source of fuel and as a result produced oxygen.
cyanobacteria
photosynthesis by cyanobacteria
yes
oxygen
oxygen
nitrogen
no
photosynthsis
photosynthesis
nitrogen
Photosynthesis by plants