Generally, it keeps the reader interested. Also, when you start an essay/story, include a hook to capture your reader.
Cave is a smaller section of a cavern. A song is a smaller part of a tune. Therefore, one is the bigger picture (second section) and the other is the smaller picture (first one) Hope this helps!
Answer:
"I remember: it happened yesterday or eternities ago. A young Jewish boy discovered the kingdom of night. I remember his bewilderment, I remember his anguish."
Explanation:
Here you can see that Wiesel starts off with a statement of 'I' and moves on to describe himself as the young Jewish boy. This helps to create a separation between the two lifetimes, in the present Wiesel is accepting an honor for his powerful and moving memoir about his life during WWII so when he mentions his experiences as that young boy going through all of that, it's almost like he wants to characterize and personify those memories into their own person.
They answers are on google but its not letting me uploading it