When I used the internet to find a site that could be useful for my synthesis paper, it only took a few seconds to a minute. I found information on my topic from so many sites, and they were easily accessible such  as this site. 

Wikipedia. Ethanol Fuel.[Online] 12 Nov 2008.http://en.wikipedia.org/wiki/Ethanol_fuel 

On the other hand, searching for it in the library took me about 15-20 minutes, and the book that i had found does not really talk about my topic. 

 World Book. U.S.A. World Book Inc. Corn. 5 Nov 2008. 1984

 Here are sites that i have found useful to my synthesis paper in the internet :  

Proceedings of The National Academy of Science. Environmental, economic. and energetic costs and benefits of biodiesel and ethanol biofuels.[Online] 12 Nov 2008. http://www.pnas.org/content/103/30/11206.full.pdf+html?sid=0d7db4ca-04d1-4a7d-b437-0972bd3693fe

Proceedings of The National Academy of Science. Net energy of cellulosic ethanol from switchgrass.[Online] Aug 2008.  http://www.pnas.org/content/105/2/464.full.pdf+html?sid=d46d44a7-5721-4863-aa97-44f1229873fc