Originally Posted by
yellowdemon327
i'm gonna have to disagree to a certain extent. i do think there is global warming, but not from vehicle emissions. i believe it is caused by plain ole heat. hugeass raging forest fires are hundreds of degrees, where is all the heat from them supposed to go? how bout millions of vehicle engines that have an operating temp of 200 degrees? sooner or later it has to build up. thousands of factories and the heat they make. i think the earth can only get warmer...never colder. everything makes heat...what makes cold? just my opinion.