Like, things they didn't have? I think slaves is one of them...
Answer:
the dersert around eqypt
Explanation: i read bibical refrences
Answer:
If different states had different currencies, things would be more or less expensive, making it difficult to have a stable economy.
Explanation:
If they were to have different currencies were to be different, you could only know how much money a certain state has because it's different.