What did the earliest civilizations have in common? A.
They were monotheistic.
B.
They built ziggurats.
C.
They originated near rivers.
D.
They grew corn.

What was the biggest difference between government in ancient athens and in ancient rome? rome was a direct democracy, and athens was not. athens allowed all citizens to vote, while rome was a republic. athens allowed women and slaves to vote, but rome did not. rome had a bicameral assembly, and athens did not.