Provide two legacies of the Classical Greek Civilization and explain their importance to future civilizations.

Greek Mythology.

City-states along the government system.

Explanation:

The Rome and Byzantine Empire were part of the future civilizations which were influenced by the classical Greek.

The Romans embraced Greek gods and mythology. Zeus became the Roman counterpart as Jupiter and the Greek goddess Aphrodite became Venus.

Byzantine Empire came into existence after the fall of Rome. The major contribution of the empire was to preserve the Greek language and culture.

The Idea of city-states adopted by the Roman empire. Greece also introduced democracy, which gave rights to the citizens to choose the government by selecting representatives.