Quote from dcraig:
That question has been answered over and over again. Here is a very straight forward summary:
http://www.skepticalscience.com/10-Indicators-of-a-Human-Fingerprint-on-Climate-Change.html
I read the summary and I tried to click on the links.
The link for 2 and 3 was the first page of an abstract... which I believe I read before and I believe there conclusions are not nearly as solid as the website made them out to be.
But, nevertheless... it does not explain the main point I was making.
if the ice core shows that temperatures rise before CO2 accumulates.
Therefore CO2 might not be the cause of Global Warming but a byproduct of global warming.
Therefore our contribution to CO2 accumulation may be unimportant.
