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a b c d e f g h i j k l m n o p q r s t u v w x y z urban planning - the science of managing and directing city growth. uranium - a heavy, radioactive metal (atomic number 92) used in the explosion of nuclear weapons (especially one isotope, U-235). urban parks - parks in cities and areas of high population concentration. utilities - companies (usually power distributors) permitted by a government agency to provide important public services (such as energy or water) to a region; as utilities are provided with a local monopoly, their prices are regulated by the permitting government agency.
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