I never bought into the whole Global Warming fiasco. The total composition of the atmosphere is comprised of 78% Nitrogen, 21% Oxygen, .93% Argon, and .036% CO2
I guess all of the Global Warning nuts will use this .036% of the total atmosphere to their advantage to promote their end of the world 2012 scenarios.
There is a thing called natural climate cycle. Did humans cause the ice age.......I think not.