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formvoltron
3y ago
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CO2 in atmosphere: 0.04%.
What sort of levels is it inside? Isn't it inert? (hence the problem of global warming)
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AdrianB1
3y ago
In a room with poor ventilation it can go to several percent.
wlonkly
3y ago
It is inert -- but your brain prefers oxygen to CO2, despite oxygen being far from inert.
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