How do stars differ from planets? O A. They are parts of solar systems.
B. They spin on axes.
C. They give off light.
D. They are spherical.

Clyde and marilyn are riding a roller coaster. during which section(s) of the track is their potential energy converted to kinetic energy? a. from point b to point c only b. from point b to point d only c. from point a to point b only d. from point a to point b and from point c to point d