Electric power most likely. It can be a generator for a power plant if needed. Hope this helped. Sorry if it didn't.
The atomic number or proton number (symbol Z) of a chemical element is the number of protons found in the nucleus of an atom. It is identical to the charge number of the nucleus. The atomic number uniquely identifies a chemical element. In an uncharged atom, the atomic number is also equal to the number of electrons.
Answer:
It is number two
Explanation:
beacause a star cluster is a bunch of stars held together by gravity
