Answer:
Disappointed by his performance, Harry left the room.
Explanation:
Since the function of the comma is to show where there is a slight break or pause in the sentence, it is used as shown.
Answer:
People who argue that college is not worth it contend that the debt from college loans is too high and delays graduates from saving for retirement, buying a house, or getting married. They say many successful people never graduated from college and that many jobs, especially trades jobs, do not require college degrees.
The Vocabulary was rich and interesting. Is what I think it is.
Motives (a motif)
A motif is a short musical phrase that repeats or reoccurs inside a composition that usually has some sort of importance to the theme or overall meaning of the piece. It's the smallest unit that still contributes to the theme of a composition.