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Author Question: Potential-energy values may be a. positive only. b. negative only. c. zero only. d. all of ... (Read 31 times)

stephzh

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on: Jul 28, 2018
Potential-energy values may be
 a. positive only.
  b. negative only.
  c. zero only.
  d. all of these.

Question 2

Which carbohydrate cannot be digested by humans as a direct source of energy?
 a. Fructose
  b. Glucose
  c. Sucrose
  d. Cellulose
  e. Starch


josephsuarez

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Reply #1 on: Jul 28, 2018
Answer to Question 1

d

Answer to Question 2

d


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