megalopolis,”- As suburbs grew and spread out,nearby cities often coalescedinto a single urban mass, calledthis, describing, forexample, the 500-mile band ofurbanization from Boston toWashington

megalopolis,”- As suburbs grew and spread out,nearby cities often coalescedinto a single urban mass, calledthis, describing, forexample, the 500-mile band ofurbanization from Boston toWashington

DC.”