Which statement best describes how the Great Rift Valley in Africa formed? The rift valley formed when the crust pulled apart. The rift valley formed due to subduction. The rift valley formed similarly to an island arc. The rift valley formed at a convergent boundary.

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

B. it promoted the powers of the executive branch