World-empires introduced ________ to enlarge their resource base ...

[audragclark]

World-empires introduced ________ to enlarge their resource base in the face of rising populations.
 
  A) colonization
  B) the law of diminishing returns
  C) urbanization
  D) import substitution
  E) minisystems

Question 2

The sphere of economic influence around citiesfrom which products for export and taxes are collected and to which imports are distributedis known as the city's
 
  ) external arena.
  B) hinterland.
  C) hearth area.
  D) peripheral region.
  E) both as the hinterland and the external arena.

[mmj22343]

Answer to Question 1

Answer: A

Answer to Question 2

Answer: B

[audragclark]

Excellent

[rachel]

Gracias!