They are related to one another because they are both moving in sone way or capable to move in some way.
Answer: Yes, it does agree with the subject in this sentence :) Have a good day goodluck with school it sucks lol
Explanation:
Haven’t done this in a while but I think it’s complex
complex contains an independent clause which includes subject and a verb in that sentence and cannot stand on its own.
Independent clause can stand on its own and makes a complete thought