What purpose did the wall around a city serve a. to protect inhabitants of the city-state from attack b. to collect water that could be used to irrigate farmland c. to protect inhabitants of the city-?
What purpose did the wall around a city serve?a. to protect inhabitants of the city-state from attack b. tocollect water that could be used to irrigate farmland c. to protectinhabitants of the city-state from floods d. to keep people frommoving to another city-state