To what principle or right does this argument appeal? we all have a right to personal liberty, but reproductive cloning would severely constrain our freedom to act according to our own lights. a clone would grow up watching her genetic duplicate, believing that the life she wants to live has already been lived by her twin. so she thinks she has no open future, and her sense of personal freedom is destroyed. a. the right to ignorance b. the right to privacy c. the principle of beneficence d. the greatest happiness principle

D. The greatest happiness principle.

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