What did the Greeks ever do for us?

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Across
  1. 5. The "love of wisdom" in which people think and ask basic questions about human life.
  2. 7. A democratic organisation in ancient Athens where all men could vote on laws.
  3. 8. The largest and one of the most influential city-states in ancient Greece.
  4. 9. Something reached through hard work or effort.
Down
  1. 1. One of the most powerful city-states in ancient Greece, known for its fierce army.
  2. 2. In Greek mythology, the god of the sky and the supreme ruler of the Olympian gods.
  3. 3. A system of government in ancient Greece which gave all men the right to vote.
  4. 4. A city or town that, with the surrounding countryside, is an independent state.
  5. 6. A system of government in ancient Greece in which only a few people held power.