As cities became more developed:
A. new class hierarchies emerged
B. the need for armies diminished
C. decision making became much more egalitarian
D. contact with other communities became less common
Answer: A. new class hierarchies emerged
As cities became more developed:
A. new class hierarchies emerged
B. the need for armies diminished
C. decision making became much more egalitarian
D. contact with other communities became less common
Answer: A. new class hierarchies emerged