redOrbit: European Union Environment Commissioner Stavros Dimas said on Friday that the world faces its final opportunity to reach an agreement to combat global climate change during an upcoming U.N.-led meeting in Copenhagen in December. World leaders from some 190 countries will meet in Copenhagen in hopes of reaching a consensus on a global framework to succeed the Kyoto Protocol, which expires in 2012. “It is now 12 years since Kyoto was created. This makes Copenhagen the world’s …