Scientists understood the climate 150 years ago better than the EPA head today | John Abraham

Scott Pruitt denies basic science that we’ve understood for over a century
The current head of the US Environmental Protection Agency Scott Pruitt does not believe or understand long-known principles of climate science and basic physics. Recently he claimed on CNBC that carbon dioxide is not a primary contributor to global warming:I think that measuring with precision human activity on the climate is something very challenging to do, and there’s tremendous disagreement about the degr