yes
No
No
Yes it is. Athens established colonies all along the coasts of present-day Turkey, north Africa, Italy and Sicily for that very purpose.
It's prosperity depended on it.
Did Athens support or avoid foreign trade?
because it was a very profitable business
the Athens traded pottery and olive oil
Very few in Athens.
Trade.
No the Athens and Sparta didnÍt trade. They both had different cultures and governments but both had power over Greece. The Athens had free speaking and democracy and smaller city-states to form a more powerful rule. The Sparta had a strong military and lots of land.
Athes and Sparta were both very wealthy. People think it was because they had esay acsses to bronze and silver.
Athens began minting its own coinage.