It sure makes more sense than the fossil fool theory. There were no fossil fuels burning back in the 13th? century when we went through the last temp rise. There are more trees in the USA today than when our Columbus discovered this place. Trees put H2O into the air. Makes more sense than the bearded smelly wackos goofy theory's.
They also spew out oxygen, a highly reactive, unstable chemical that has found by scientists to be involved in uncontrolled high temperature chemical reactions which kill millions of women, children, and minorities every year.