Why does the author include details about the purchases the Lin family makes at the rummage sale in "The All-American Slurp"

Explain the effect of the rhetorical questins for the below paragraph."i pinched myself: was i still alive? was i awake? how was it possible that men, women, and children were beiing burned and that the world kept silent? no. all this could not be real. a nightmare soon i would wake up with a start, my heart pounding, and find that i waas back in the room of my childhood, with my "

7. read the sentence. i have tried hard to get good photographs of my friends. which word is the adverb? a. good b. hard c. friends d. tried 7 of 10

What was henry david thoreau's book walden about