If you couldn't breathe air oxygen what other substance would you breathe constantly to survive ?

Question

bob123456 · Answer

Liquid oxygen, perfluorocarbons, hydrogen gas, superoxidized compounds, methane, ammonia, and a certain type of carbon dioxide

Took a while to find articles but if you want sources I gotchu

Jasonisyours · Answer

@bob123456 wrote:

Liquid oxygen, perfluorocarbons, hydrogen gas, superoxidized compounds, methane, ammonia, and a certain type of carbon dioxide Took a while to find articles but if you want sources I gotchu

Nah you got it

Haleena · Answer

WEED