Answer:
A. Some of the city-states were isolated because they were islands. And D. The mountains seperated groups of people from one another.
Explanation:
Because one major reason why ancient Greece was dominated by small city-states and independent towns, rather than by one all-powerful king, is its geography. ... A final reason behind the development of city-states was the Greek aristocracy, who acted to prevent any permanent monarchies from forming. Hope this helps you! Plz mark me brainlest!
