Why do we need use to alternate energy source? how can fossil fuel harm us

Even our ideas of good oil, like palm oil, are harmful:
http://www.smh.com.au/news/environment/g... Another great link: http://www.oilandgasforum.net/

The second reason is the pollution from oil and gas is causing acid rain which damages our plants and trees that gives all living things oxygen. This will damage our food chain and we might not have much food left to eat. http://en.wikipedia.org/wiki/Acid_rain http://www.askquestions.org/details.php?...

http://en.wikipedia.org/wiki/Acid_rain

Because someday we will finished the natural sources..so we need to find an alternate energy source. Fossil fuel will harm us by releasing carbon dioxide gases and caused global warming..

the answer to your question is why wouldn%26#039;t we want to change....