Question 9 of 20 What is one major problem that has resulted from population growth in the
20th and 21st centuries?
A. Forced migrations have become more common than ever before.
B. Many countries remain technologically underdeveloped.
C. Urban populations have fallen as people move to rural areas.
D. Diseases can spread more easily because of urban overcrowding.

.One major problem that has resulted from globalization in the 20th and 21st century is that the diseases are able to spread around the world more quickly. Globalization has reached a point that the problems of one country are likely to affect the whole world since the world is nowadays like a global village.

Explanation:

in 1989, tiananmen square in beijing was the site of china’s main industries. china’s government headquarters. -pro-democracy demonstrations. (second choice)

profound political, administrative, and social changes in the british isles.