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It's build up of co2 in your lungs/body that gives you the urge to breathe, yeah. So any messing around with the air composition could kill you without noticing
by matsemann 2y ago
It's build up of co2 in your lungs/body that gives you the urge to breathe, yeah. So any messing around with the air composition could kill you without noticing the lack of o2, as long as you keep breathing thus getting rid of the co2.