Question

Since ancient times, alcohol has been created by the fermentation of

a.water
b.protein
c.sugars.

Answer 1

If you know that both glucose (C6H12O6) has same kind of atoms as ethanol (C2H6O) it is logic it is C.

Answer 2

sugar

Step-by-step explanation:

Fermentation is a metabolic method that utilizes sugar in the deficiency of oxygen. The products are organic acids, gases, or alcohol. It happens in yeast and bacteria, and including in oxygen-starved tissue cells, as in the case of lactic acid fermentation. The chemistry of fermentation is recognized as zymology.