PLEAAS HELP LAST QUESTION How has the introduction of the automobile and, subsequently, the highway begun to fundamentally change the way cities are designed and function?

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most people now work in jobs where they do one  kind  of work; they are carpenters, bankers, cooks, mechanics, and so forth. likewise, most  businesses produce  only certainkinds  of  goods  or  services, such as cars, tacos, or gardening  services. this feature of  production  is known as specialization.

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i cant solve it without knowing the passage