pls help i will fail if i dont do this why did the u. s. loss the Vietnam war give evidence from sorces and in tour own words i will post anthor question and give the rest of my points to whoever gives me something i can use​​

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.