Which branch defends cyberspace and heads up the space program? Air Force

Coast Guard

Marines

Army

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

which of the following is a subsurface event that takes place during the rock cycle?

  cementing  erosion  melting  weathering