Quote:
Originally Posted by BrianH |
The Stanford scientists said that the sun was a factor in global warming, but only 25%. We know CO2 causes the earth to retain heat. Climate models can predict how much increasing the CO2 in the atmosphere by one third will warm the earth, and we are going to double the amount of CO2 in this century, so CO2 is definitely warming the earth. The only question is, how much?