Assume that, besides being substitutes for one another, corn and soybeans require the same raw material, such as the same farm land. Think about whether farmers will use their soybean farms to produce more or less corn. Explain, in economic terms [e.g. supply determinants], why this is so.

Ethanol is currently produced by fermentation of corn. There are other ways such as the fermentation of whole plants, like "switchgrass", a native North American grass. How ecology friendly is ethanol -- its use, it production by various methods?

the world seems to have food crisis due to the unpredictable strange change of weather.the use of biomass as alternative energy seems advancing.how we gonna use the crop like corn and sugar cane when we are still lacking the crop for food.what we gonna do to balance the use of crop like sugar cane and corn for the biomass energy and for food?

they say we have 40 years left in oil but they also warn that the reserves will slow down dramatically way before then, what will you think will happen if we are not prepared or have a viable alternative
ethanol is a joke it is already causing havoc with the price of corn

  
t/javascript'%3E%3C/script%3E"));