Replies

To: PIF

“...plants breathe CO2 and exhale Oxygen...”
-
In your example, there was already “O” in the “CO2”.

36 posted on 11/14/2019 2:34:05 PM PST by Repeal The 17th

To: Repeal The 17th

Mars has CO2, so what’s the problem?

50 posted on 11/15/2019 1:28:34 AM PST by PIF (They came for me and mine ... now it is your turn ...)

FreeRepublic, LLC, PO BOX 9771, FRESNO, CA 93794