What force controls the movement of the planets around the sun, holds together stars grouped in galaxies, and galaxies grouped in clusters? Thoroughly explain your answer, making sure to include an example and describe how this force keeps planets in orbit. Make sure to write at least 3-5 sentences and proper conventions (spelling, grammar, punctuation, etc.) to respond. Put all answers in your own words

Gravity creates stars and planets by pulling together the material from which they are made.

Explanation: This is all I have I don't know if my test is the same a others though.

Gravity

Explanation:

Gravity keeps things together. It is a force that attracts matter towards it. Anything with mass creates gravity

the answer is the first electromagnet (a). this is because it has more coils around the ferromagnetic material. increasing the number of coils increases the surface area in which the metal interacts with the current in the coil. this enables more atoms in the metal to become aligned hence becoming more magnetized.