Final answer:
Athens was a democracy, while Sparta was an oligarchy in ancient Greece.
Step-by-step explanation:
In ancient Greece, Athens and Sparta were two prominent city-states with different forms of government. Athens practiced democracy, where citizens had the right to participate in decision-making. On the other hand, Sparta was an oligarchy, where power was concentrated in the hands of a few elite individuals.
Learn more about forms of government in ancient Greece