The correct answer is "togethermeasured" because Syn- is a Greek prefix that means "together". Here, however, it is Sym because metrical makes the N turn into an M as a phonological change in the English language.
The horses pulled the wagon up the hill, trotted down the other side, an then paused to rest at a stream.
Answer:
studied ethics, virtue, justice, and other ideas relating to human behavior.
Expansionary I think not 100% sure