Respuesta :

judym82

Answer:

fermentation , the starch corn kernels is fermented to sugar and then fermented to alcohol

goharabbasm9

Answer:

Fermentation is the most common method for producing fuel ethanol. The most common ethanol production processes today use yeast to ferment the starch and sugars in corn, sugar cane, and sugar beets. ... The starch in corn kernels is fermented into sugar, which is then fermented into alcohol.