Which of these is the best explanation for the sparse population in China western regions

This schedule shows the opportunity cost of producing doughnuts, bagels, and croissants. refer to the schedule and use the drop-down menu to answer each question. on day 2, raj makes 70 more bagels than on day 1. what is the opportunity cost of producing 70 more bagels? on day 3, raj makes 50 more croissants than on day 2. what is the opportunity cost of producing fifty more croissants?

How did the kansas-nebraska act contradict the missouri compromise?

Should the government in china restrict the rights to the media/social media? why or why not?