The united states established its constitution in 1787. the constitution adopted in 1787 created the three branches of u. s. government that still exist today. this situation is an example of

a. periodization b. chronological thinking c. continuity over time d. gregorian history

Which of these is not a criticism of the concentric zone model? it does not accurately describe cities after the rise of suburban development. it only applies to cities that grew after the development of the automobile. it assumes that inner-city areas will always be repurposed instead of abandoned. it places too much importance on the traditional central business district.