The Stern-Gerlach experiment provided evidence for spatial quantization. However, the number of discrete images on the screen did not agree with theoretical expectations at the time. This dilemma is resolved by the existence of:

We can’t answer this because we need a picture of the article

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

Ithink it’s bill gates.