These regions are often depicted disconnected from the main body in graphical representations of Harris and Ullman’s multiple nuclei model. The development of these regions (-5[2])is projected to slow down due to energy inefficiency, according to Kenneth Jackson’s book (10[2])Crabgrass Frontier. They’re not in the title, but these regions are called “asylum[s] for the preservation of illusion” that sabotage the “organic” nature of their counterparts in a Lewis Mumford book. These regions represent the outer zones of Ernest Burgess’s concentric zone model. Herbert Gans criticized the homogenous conception of these regions in his book The Levittowners. (10[1])Many people engaging in (10[2])“white flight” moved to these regions. (10[2])For 10 (10[1])points, name these often-residential regions on the outskirts of cities. ■END■ (10[1])