Response to the following in 300 words:
Create a short article explaining to another student why biofuels were developed, and why there is a drive towards the use of ethanol as a petroleum (gasoline) substitute and why some American scientists argue that there should be a move away from producing ethanol from corn, towards producing it from cellulose. Give chemical reasons as to why it is more difficult to manufacture ethanol from cellulose than starch.
Cite the resources used using APA format.