The doubling time of some of the world periphery's largest, fastest growing cities is
A) 6-12 months.
B) 10-20 years.
C) 50-70 years.
D) 100-150 years.
Question 2
The definition of urban used by the World Bank is
A) 1,000 people.
B) 2,000 people.
C) 10,000 people.
D) 50,000 people.
E) if the population density exceeds 150 and this space has access to a settlement of more than 50,000 inhabitants within 60 minutes by road.