Pllzz will mark which two of these events directly led to the beginning of european exploration? a. the fall of constantinople b. the conquest of the inca c. the decline of the silk road d. the development of mercantilism

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.