What direct evidence do we have that the burning of fossil fuels is the the most significant cause of global warming? If we were to immediately desist from this, how much difference would it make, & over what period of time? - TL Winslow

https://www.quora.com/What-direct-evidence-do-we-have-that-the-burning-of-fossil-fuels-is-the-the-most-significant-cause-of-global-warming-If-we-were-to-immediately-desist-from-this-how-much-difference-would-it-make-over-what-period-of/answer/TL-Winslow