Apoint from which the position of other objects can be described is called what?
question 4 options:

reference point

motion point

rotational point

Protons and neutrons are found within the nucleus of an atom

In which of the following cases is work being done on an object? question 2 options: pushing against a locked door carrying a box down a corridor pulling a trailer up a hill suspending a heavy weight with a strong chain

The diagram shows a series of volcanic island and a hot spot determine the direction of movement of the tectonic plate that for the island