Pls help i have like a zillion D's and F's i need to bring up. (40 points)

If you can maybe just do like 1. 2., 3., or something like that so i can understand better :).

List of social classes of the shang dynasty in order ?

The fact that were was no national military under the articles of confederation was a weakness in which area of government? a.)legislative b.)judicial c.) administrative d.)economic

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.