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.
Thornton Wilder expected the audience to feel nostalgic about the setting of Grover's Corners. This event is taken from the "Our Town" play created by Thornton Wilder which tells about a town named Grover's Corners. In the opening scene, the stage manager intends to makes the audience feel nostalgic because he wants to tell them about the town's history. Grover's Corners is described as a small town that does not have big landmarks.
23 x 10,000 = 230,000
<span>One name for 23 ten thousand is: </span>Two hundred thirty thousand
<span>And another name also is: </span>230 Thousands