Answer:
To make transitions from one to another narration section in the essay, Diaz uses the rhetorical questions located in paragraph 3, 8 and 10.
In an essay it should only be one I'm pretty sure, but in a narrative as many as it takes to explain a lesson learned. If you were writing a book your conclusion would be whatever comes to you and whatever you feel the characters would do/say/feel.
He helped make laws which brought Athens back together.
Answer:
I think it's they are attempting to play music