What is one major problem that has resulted from population growth in the 20th and 21st centuries?
O A. Urban populations have fallen as people move to rural areas.
B. Many countries remain technologically underdeveloped.
O C. Forced migrations have become more common than ever before.
D. Diseases can spread more easily because of urban overcrowding.

How did government policies contribute to the beginning of the industrial revolution in great britain? o a. the british government passed laws that prevented any businesses outside the country from learning about manufacturing innovations. b. the british government established factories that produced industrial goods at low prices. c. the british government broke up joint stock companies to promote competition. d. the british government paid a large percentage of the wages earned by industrial workers.