And I suppose the ice ages where causes by lower CO2 levels?
Total nonsense. Variations in solar output cause climate change.
.. plus tilts in Earth's axis that occur in cycles.
Silence heretic! His Eminence, Pope Albert Gore, Jr. and his Apostles have declared the science settled. Homo Sapiens, the Most Evil Species, are destroying Mother Gaya and must repent for their environmental and capitalistic sins. [/sarc]
Total nonsense. No liberal would believe that the sun could affect the earth's temperature, not at a distance of 93 million miles. It's got to be SUVs or eating meat that is doing it. Dinosaurs ate meat; that's probably what did them in.
i would be willing to bet that if you did a time-lapse video of the sun over a million years it would flicker like a candle