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FlowVoid , 11 months ago The only realistic way to “lose” O2 is to convert it into CO2. And even if enough CO2 were produced to extinguish humanity forever, there would still be plenty of O2 left over. So “running out” of O2 is not a serious concern.
The only realistic way to “lose” O2 is to convert it into CO2. And even if enough CO2 were produced to extinguish humanity forever, there would still be plenty of O2 left over. So “running out” of O2 is not a serious concern.