“ Overall… the health effects of a rapidly changing climate are likely to be overwhelmingly negative.” World Health Organization
The Greenhouse Effect Source: Williams DL. Global Warming: The Greatest Threat . Alaska Conservation Solutions, 2006. Solar energy passes through Radiant heat is trapped Greenhouse gases in atmosphere
Greenhouse Gas Emissions By Type Carbon Dioxide (84.1%) Methane (8.6%) Nitrous Oxide (5.1%) HFCs, PFCs, SF 6 (2.2%) Source: Energy Information Administration. Emissions of Greenhouse Gases in the United States 2005.