Answer:
Explanation:
A. It describes the effect of the tall stone walls.
A.an edge on a map because you won't have any boundary's on a ruler, scarf, or a street sign
The correct answer is The page number only
Since you've already mentioned who the author is, you don't have to mention him again. The book title would only be added if you're using multiple sources from the same author. If only one, then the page number only.
Answer:
Example of dependent clause:
I'm not tidying the dishes unless Sarah helps.
Unless Sarah helps is your dependent clause because can't stand alone as sentences.