The cities which attract tourists to Mexico are in southern Mexico, but many Mexicans live in northern Mexico. Why do most of Mexico’s citizens live in northern Mexico instead of near resort cities in the south?

The service industry in the united states grew in the late 1800s. what was one effect of that growth? the number of people with jobs in factories as unskilled workers decreased. the number of people with jobs in factories as unskilled workers increased. the middle class grew as people took jobs as clerks, lawyers, and teachers. the middle class shrank as people left jobs as clerks, lawyers, and teachers.