Answer:
B. Point x
Explanation:
The kinetic energy is charged from going down the the top of the ramp. It wouldn't be point z because there isn't charged energy therefore it is point x.
Answer: B
Explanation:
A galaxy is a system of solar systems and other stars. Galaxies, like solar systems, are held together by gravity. In galaxies, the solar systems are separated by vast sections of mostly empty space. The galaxy that contains the Earth and its solar system is called the Milky Way.
This is due to the change from winter to summer solstice