Quote:
Originally Posted by tuccillo
The only thing that is open to debate is the magnitude of the impact. To say that the increase in CO2 has had no impact is simply not correct. The physics are well understood. Think of it this way: there are longer term climatic trends (some are caused by changes in the earth's orbit). Increases in CO2 will cause a perturbations on those trends. The magnitude is what is open for debate. I personally don't buy into the doomsday scenarios but the increases in CO2 do have an impact.
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Yes, CO2 has an impact as any chemical that is not inert would. The effect of that impact is up for discussion. It's not "settled science" as to how much of an impact it has. Thank you for not promoting a doomsday scenario. Unfortunately many do and I'm not buying it.