http://CAUSESOFGLOBALWARMING.INFO EVERYTHING YOU WANT TO KNOW ABOUT CAUSES OF GLOBAL WARMING Tue, 27 May 2008 21:05:26 +0000 http://backend.userland.com/rss092 en One of the major causes of global warming is from carbon dioxide. The problems occur from humans and this cause is manmade. Carbon dioxide that is having a major impact on global warming comes from cars, power plants, airplanes, and buildings. The United States uses coal for the purpose ... http://CAUSESOFGLOBALWARMING.INFO/2008/01/val/