Which of the following statement about biofuels is NOT true?

a. Biofuel is a fuel made from living things.
b. Products previously considered waste can finding new life as biofuel.
c. Cooking waste oil is not considered as a biofuel.
d. The production and use of biofuel can lead to economic, industrial, social, and environmental issues.

Apositive charge moves in the direction of an electric field. which of the following statements are true? check all that apply. check all that apply. 1.the potential energy associated with the charge decreases. 2. the electric field does positive work on the charge. 3. the electric field does negative work on the charge. 4. the potential energy associated with the charge increases. 5. the electric field does not do any work on the charge. 6. the amount of work done on the charge cannot be determined without additional information.