Which is the best example of a primary source? a letter written by a person who is describing a current event
a scholarly article about an event from a long time ago
an interview with a reporter who wrote about a current event
a student’s report about an event that occurred during her lifetime

Urban growth invariably feeds increased commercialization and industrialization. it requires continually expanding land areas. when urbanization rates are high, and countries do not have the institutional and managerial capacities or economic wherewithal to manage such rapid growths, they exert intense pressure on the types and nature of the resulting settlements. they contribute to the development of overcrowded slums and shanty towns without adequate essential services and necessary infrastructure.-by asit k. biswas and cecilia tortajada