[Tunehead54]

Every time a person [or anyone one of the many billions of animals] breathes out, he or she exhales CO2 which the lungs have removed from the bloodstream, where it is the waste product left when cells burn carbohydrates to make energy.

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That's what I thought! Thanks for saving me the search time. Maybe if the dims were real environmentalists they'd just stop breathing and solve the global warming "problem". Works for me! ;-)

[Tunehead54]

See #46 - Save the world and do us all a favor!

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Typical troll post and then no response to reasoned arguments against their position. Can we get a zot over here?

;-)