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Simulator5G t1_je2ueow wrote

Reply to comment by [deleted] in ELI5: How come the Earth's oxygen content isnt decreasing when everyday we have millions of engines consuming tons of ? by abrandis

Technically some of it evaporates into space every day but it’s a relatively small amount.

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YuraJabroni t1_je2uz80 wrote

True, but also space dust enters in and contains oxygen. These are both water droplets in the ocean with regards to the size of the earth tho

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