How did mass production result in the middle class being able to buy more for their money?

How do most people in israel and its neighbors differ from political extremists such as terrorists

Around the third week of a college class, a professor decides she’s had enough, is tired of dealing with bureaucracies, and wants out. so one day, instead of coming to class, she flies to tahiti and sells souvenirs on the beach. if this happened, the college would simply assign a substitute to finish the course. what does this tell you about the nature of the authority wielded by a professor?

Why is it necessary to obey social norms? write briefly.