Label the sequence of events in the evolution of the atmosphere in the correct order.
the atmosphere is thin. earth is hot due to meteorite bombardment.
eukaryotes began to form.
earth cools. water vapor condenses and oceans form.
photosynthesis by cyanobacteria reduces the level of carbon dioxide in the air. banded iron formations form in the oceans.
a thick atmosphere develops due to volcanic outgassing, shielding the surface from meteorite bombardment.
oxygen moves from the oceans to the atmosphere.
cyanobacteria evolve in the oceans and produce oxygen.
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Label the sequence of events in the evolution of the atmosphere in the correct order.
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