The sentence has two clauses: "Please watch the babies" and "while Mother takes a nap". (You didn't underline a clause so I'm going to explain both of them).
First Clause: "Please watch the babies"
This is an independent clause. You can identify independent clauses when you read it and it has a full idea already. It can stand without another clause to back it up.
Second Clause: "while Mother takes a nap"
This is a subordinate clause. Subordinate clauses usually start with a conjunction. You'll see that the given clause starts with "while", which is a conjunction.
Answer:
-It evokes sympathy in readers about the outcome of the major's and the narrator's rehabilitation.
-It raises doubt about the doctor’s honesty and the effectiveness of the machines.
Explanation:
Answer: He said:
But not all Holocaust survivors are willing or able to speak of their experiences. I am intimately familiar with the choice to stay silent. My father was a nine-year-old Jewish boy when Nazi Germany invaded his native Poland. He was one of the lucky ones, eventually saved by deportation to Soviet territory where he nearly starved to death in a slave labor camp. Almost his entire extended family—well over one hundred people—were killed. For decades after the war my father suppressed his pain, never speaking of what he had endured and dodging questions when pressed by friends or strangers. This silence was his way of healing and building a new life in the pluralistic America he so loved. My father became a professor of Soviet studies, dedicating his life to fighting totalitarianism and anti-Semitism from a comfortable professional distance.
The central idea is the value one may have