Ethanol is an alcohol fuel source that is made of the sugars in plants, and it is in alcoholic drinks. Most of ethanol is made of biomass, which is usually corn or sugarcane. Most farmers these days make biomass; sends it to processors that make ethanol, and the processors would sell it, mainly as motor fuel. The main reason why ethanol is common is because it is very easy to make.
Ethanol: An alternative fuel:
The most common mix of ethanol is E10 which is 10% ethanol and 90% gasoline, partly because most engines today are not designed to withstand high levels of ethanol. There needs to be a little bit gasoline in the blend in order for the engine to start on cold days, and to stop the fuel tank and engine from rusting. E10