here are some examples...
what is global warming.
what happens to global warming?
what is it causing it?
what is the effect on the world?
what is the effect on Antarctica?
and much more!
the best answers and the most who tells me about global warming get 10 points!
http://en.wikipedia.org/wiki/Attribution...
http://en.wikipedia.org/wiki/Effects_of_...
http://en.wikipedia.org/wiki/Kyoto_Proto...
http://en.wikipedia.org/wiki/climate_cha...
http://en.wikipedia.org/wiki/Ozone_deple...
http://en.wikipedia.org/wiki/Ocean_acidi...
http://en.wikipedia.org/wiki/Greenhouse_...
http://en.wikipedia.org/wiki/Climate_cha...
http://en.wikipedia.org/wiki/Greenhouse_...
Also known as the greenhouse effect and climate change.Hope this helps.