Answer:
D.
Explanation:
All our gas giants have rings
The answer is Hertz (Hz) named in honor of the German scientist Heinrich Hertz, who first conclusively proved the existence of electromagnetic waves.
Answer:
Just as the angles of the sun, moon and Earth affect tidal heights over the course of a lunar month, so do their distances to one another. Because the moon follows an elliptical path around the Earth, the distance between them varies by about 31,000 miles over the course of a month.
Hope this helped, have a nice rest of your day!
Well, an equilibrium means that no force are changing an object's inertia (current state of motion).