Public speaking is important because it can prepare you for future jobs like interviews! It can also help when you are in high school and when you need to present a topic for your class.
I know this because I’m taking Speech class right now :)
Eliezer soon discovers that the chimneys are pumping out the smoke from burning the bodies of the people that have been killed at the concentration camp. The smell coming from the chimneys is unknown at first, but soon they discover that it is the smell of burning flesh.
Answer:
Because he was so strict it made it even harder for him to show boo. Since boo is not a real human.