What was the role of lineage groups in african society

What was an effect of the industrial revolution

Why did the fighting go on after the armistice was signed

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.