Replies

To: ConservaTeen

Carbon dioxide is what we breathe.

Actually CO₂ is what we exhale.

39 posted on 04/20/2017 12:40:22 PM PDT by PROCON

To: PROCON

Dont we breathe and exhale CO2? - Just more in % on the exhale side?

40 posted on 04/20/2017 12:41:30 PM PDT by freedomlover

To: PROCON

Oops...breathe out...

43 posted on 04/20/2017 2:28:41 PM PDT by ConservaTeen (Islam is Not the Religion of Peace, but The religion of Pedophilia...)

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