Answer:
The Greeks had rituals and festivals for gods and goddesses to worship them, if they did not do this the gods would be angry and give them a punishment for what they have done. For example, one king forgot to give Artemis her share of a sacrifice and she sent the Calydonian boar to terrorize the city.
Explanation:
Generally speaking, for a development such as this to be considered a civilization, there must be some form of government, which regulates to a certain extent the lives of the citizens.
