Answer:
Once used as a energy source they cannot be charged/used again.
Explanation:
The answer is definitely C.) their molecules move at the same average speed
As the Earth rotates, it also moves, or revolves, around the Sun. ... As the Earth orbits the Sun, the Moon orbits the Earth. The Moon's orbit lasts 27 1/2 days, but because the Earth keeps moving, it takes the Moon two extra days, 29 1/2, to come back to the same place in our sky.
it is true. the trajectory reaches the value of zero at the top
