Combination or composition, in particular.
Answer:
okay so what you will do is where is says red giant you will write all about what it talks about red giants only, and the box plantary nebulas you will write about what is says about only planetary nebulas. x- hope this helps :)
Explanation:
A region around a charged particle or object within which a force would be exerted on other charged particles or objects
It’s A because it stays in motion whenever you drop it