Answer:
A: Sailing that's the answer
Their lack of a good trading system. Since they had no Beasts of Burden (Camals) they couldn’t transfer their goods to any trading port.
Another problem was that there rulers after were terrible and did nothing but strengthen the army
For 18, i'd say D.
For 19, i'd say D.
Greek democracy gave more power to more people than the Romans did.
I hope this helps!
