Question

All carbohydrate foods are composed of the elements

a. Carbon
b. Hydrogen
c. Oxygen
d. All of the above

Answer 1

Your answer would be D. Carbohydrates are molecules composed of carbon, hydrogen, and oxygen.

Hope this helps!

Answer 2

d. All of the above

Step-by-step explanation:

Carbohydrates are composed of carbon, hydrogen, and oxygen and have a general formula that approximates CH2O. They are polyhydroxy aldehydes or ketones or form polyhydroxy aldehydes or ketones when hydrolyzed.