18 Review Which Enduring Issue would best complete the title for the information nested within the outline below. 1. A. Seafood makes up a large part of the Filipino diet.
B. Africans built hydroelectric plants along the Zambezi River.
C. The majority of Russians live west of the Ural Mountains.
D. The most densely populated area of India is the Ganges River Valley.

Answers
1. Impact of Migration
2. Shifts in Economic Systems
3. Geography Affects Human Behavior
4. Impact of Industrialisation