Dr. derek conducts an experiment where he presents two sequences of notes simultaneously through earphones, one to the right ear and one to the left. the notes presented to each ear jump up and down, meaning that they do not create a scale. however, the results indicate that the listeners perceived smooth sequences of notes in each ear, with the higher notes in the:

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