History of Europe

In ancient Greece a group of people living together with the common purpose taking care each other through economic activity was called an.?

The correct answer is Oikos.

Oikos is a Greek word that refers to a household or family unit. In ancient Greece, the oikos was the basic unit of economic and social organization. It consisted of the head of the household, his wife and children, and any other relatives who lived with them. The oikos was responsible for providing food, shelter, and clothing for its members, as well as educating the children and providing for the elderly.