The largest mass migration in human history is ________.
A. the movement of Africans to Europe and the United States
B. the mass movement of Latin Americans to North America
C. the mass movement of rural Chinese to urban China
D. the movement of smog across the Pacific Ocean
Answer:C
The largest mass migration in human history is ________.
A. the movement of Africans to Europe and the United States B. the mass movement of Latin Americans to North America C. the mass movement of rural Chinese to urban China D. the movement of smog across the Pacific Ocean