and if that were true then there would be evidence of that in the 650,000 years of climatic measurements precured from ice cores.
hmmmmm essentially it boils down to this. Are you interested in sustainability or not. I suspect that you would be of the belief that we can keep mining gold, silver, iron ore, uranium, diamonds, etc without it ever running out!
I will run out oneday and it's possible the human race won't see it.
