Answer:
I believe that peer is referring to someone else who goes over your paper or report and then puts checks next to things you need to work on or that you have done.
The answer is 'glossary'. It is usually found at the end of the book and is a list of the technical terms used throughout the book.
The answer is B. Many writers will describe the way a character's movement, body language, or outward appearance.
I want to say either diaries or fashion magazines. Diaries are much more story like and could be a little lathered up for lack of a better word. However I would go with fashion magazines, which talk about whatever's popular at the time, giving you a quick general outlook on the time period.