This document contains two references to images related to climate change and the greenhouse effect. The first is an image from a blog post showing a cartoon about global warming turning the planet into a desert. The second is an image from a humor website showing a political cartoon about pressure to address climate change. Both images were accessed on October 22, 2009.

3. Referências Deserto http://images.google.com.br/imgres?imgurl=http://moreda.files.wordpress.com/2007/05/charge-aquecimento-global.jpg&imgrefurl=http://brasiliaontem.wordpress.com/2008/03/&usg=__BfRJnnw0NelLrn-bxSF8TlKP_gU=&h=309&w=480&sz=43&hl=pt-BR&start=1&tbnid=iNB74sSmxnrw7M:&tbnh=83&tbnw=129&prev=/images%3Fq%3Dcharges%2Bsobre%2Befeito%2Bestufa%26gbv%3D2%26ndsp%3D18%26hl%3Dpt-BR%26sa%3DN Acessado no dia 22/10/2009 as 9:30h

4. Pressão http://images.google.com.br/imgres?imgurl=http://www.humortadela.com.br/c/piadas/charges/cont/01366.jpg&imgrefurl=http://www.humortadela.com.br/humor/0/view.php%3Fcnl%3Dcharges%26num%3D01366&usg=__GErKtpFrmwYmj4NTdHBV1CL7yY4=&h=300&w=300&sz=32&hl=pt-BR&start=34&tbnid=8LKo_RajSEAHrM:&tbnh=116&tbnw=116&prev=/images%3Fq%3Dcharges%2Bsobre%2Befeito%2Bestufa%26gbv%3D2%26ndsp%3D18%26hl%3Dpt-BR%26sa%3DN%26start%3D18 Acessado no dia 22/10/2009 as 9:40h