True b. False 26. For the purpose of gathering comparable data, the United Nations has imposed a precise definition of the meaning of urban upon the world's states. True b. False 27. Typically, peripheral countries have a more rapid rate of urbanization than do core countries. True b. False 28.
World cities have major international impact.
True b. False 29. World cities appeared at the same time that imperialism and colonialism became significant. True b. False 30. World cities attract businesses in part because of agglomeration effects. True b. False 31.