Which of the following is not one of the options if we begin to run out of oil?
a. Use less.
b. Make more.
c. Look for more.
d. Waste less.
e. Use other energy sources.
Answer: B
Which of the following is not one of the options if we begin to run out of oil?
a. Use less.
b. Make more.
c. Look for more.
d. Waste less.
e. Use other energy sources.
Answer: B