Question

from now to 2020, world oil consumption will rise by about 60%. Although crude oil, or petroleum, is a natural resource, it is nonrenewable and must undergo an expensive refining process before people can use it to power their cars. Respond to this statement by describing two potential effects of such a rise in oil consumption. Also, indicate whether or not you are confident that there will be ample alternative fuels to use if we drain the oil supply.

Answer 1

http://openstudy.com/study#/updates/518703f9e4b05b0712666b4a