Answer:
Anyway, the basic reason why the planets revolve around, or orbit, the Sun, is that the gravity of the Sun keeps them in their orbits. Just as the Moon orbits the Earth because of the pull of Earth's gravity, the Earth orbits the Sun because of the pull of the Sun's gravity.
Explanation:
Exel is used for graphing, Word for any type of essay or paper, and Powerpoint for presentations.
Hope this helps!
Answer:
trackball
Explanation:
A trackball can be seen on a mouse.