Give at least three data gathering techniques and explain

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

Justice and equality, meaning everyone is equal no matter the color of their skin or their persoanlity and everyone has equal rights and is treated fairly.   hope this ! ^.^-ella   < 3