Which statement describes a way in which a society could conserve energy?
A. A community could build more roads to encourage more people to drive to work
B. An oil burrning power plant could start generating twice as much electricity.
C. A city could develop a mass transit system that uses energy efficient vehicles
D. A hydrogen fuel cell factory could start producing twice as many car batteries
1 answer
C. A city could develop a mass transit system that uses energy efficient vehicles