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Earth Sciences 13 Online
OpenStudy (justuu):

Medal The oxygen in the atmosphere comes from: plants oil and coal animals decomposers

OpenStudy (justuu):

@lizzyrockefeller

OpenStudy (kamibug):

Which do you think it is? :)

OpenStudy (anonymous):

i think its plants but im not sure ask for more help

OpenStudy (justuu):

i think plants too

OpenStudy (kamibug):

^Plants is correct. The other options give off carbon. Remember, in photosynthesis, plants take in Carbon and release Oxygen. :D

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