Crack scientists are spending billions of dollars studying methods to isolate the man made temperature footprint from the natural temperature footprint. Can you help them?
What percentage of the 0.0C change in temperature over the sixteen years is due to man made CO2?
1)0% 2)25% 3)47.6% 4)75% 5)83.279% 6)97% 7)97% 8)97% 9)99.7%
10)All of the above
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