"Can you explain why that statement refutes the idea that human actions are causing climate change?"
So what percentage of the ongoing cycles of climate change is caused by human actions?
You might also want to look at termite mounds, earth worms, the algal mass in the oceans, cow farts, etc, etc...
You need to break this down for us in-bred, banjo-strumming, moonshine-swilling hillbillies..
