Brazil serves as a good example as the path to making E100 ... of many important chemicals and polymers are produced, ethanol can be used to produce ethylenein world-scale plants.

Modern petrol engines can use petrol containing ... food crops to produce fuels. For example, it could cause food shortages or increases in food prices. When ethanol is oxidised by microbes ...

biofuels will use a third of the maize grown in the U.S. this year and 2.) filling "up an SUV's fuel tank with ethanol [uses] enough maize to feed a person for a year." Every day, it seems ...