Jeff Fink wrote:
I did not say, nor intend to speculate what effects double CO2 levels would have on climate.
Ah. I misunderstood, because the subject at hand was global warming.
I suspect that doubling atmospheric CO2 levels would have some measurable effect on climate.
The misunderstanding is cleared up! I think it would take less than doubling. That's what climatologists say. - Jed
