Ethanol is considered a renewable resource and a self-maintaining source of energy. It is used as a biofuel and produced through chemical treatments of crops such as corn and sugar cane. Which processes enables ethanol to be a self-maintaining renewable resource

Respuesta :

Answer:

Ethanol, derived from plant material, is a renewable energy source because the production and combustion of ethanol completes a cycle. The amounts of carbon dioxide and water that plants use are returned back to the atmosphere when ethanol, made from plant starch or cellulose, is combusted.

Explanation:

Answer:

Explanation:The answer is the process of photosynthesis. :)