Which pair belongs together?
a. ho chi minh—cu chi tunnels
b. singapore—klongs
c. shanghai—terra-cotta warriors
d. delhi—taj mahal

C. Shanghai and the terra-cotta warriors belong together 

I believe it is C that is the answer

Master planned communities outside of chicago. note: population density means people living in an area per square mile. chicago, an urban and highly populated area has a much more higher density than a desert, amish community, settlement, or nomadic region.

Answersource rock;