Which was common to all greek city-states?
-art
-religion
-democracy
-music

What they had in common was religion. Its moment of greatest splendor was the V century before christ. They were merchants and settled generally in territories with access to sea, because this was a way to trade. When an island occupied by them began to overpopulate a man with everrything necessary for subsistence was chosen and families that accompanied him looked for a territory in wich they settled. Once were established they created their own laws and were engaged in trade as a way of life and there was no rivalry between them, that is, all greeks lived from trade and once they left and occupied new territory were independent. They created a new state that had its own king. Although they had the same religion and the same origin and spoke the same language they were different.

answer: an oligarchy is a political system in which the government is run by a group of noble families, or the elite wealthy members of a society. a present day oligarchic government is iran.

explanation:

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