So tell me, what caused the earth to warm up and the glaciers to recede 15,000 years ago? If I recall correctly there were no evil SUVs, refineries, or factories 15,000 years ago. So what caused the world to warm up?You think maybe, just maybe, the earth may change without the help of humans?Here's the environmentalist 15,000 years ago. "Gore you're going to have to put out your fire, you're causing climate change. The glaciers are receding."
