Across
- 2. The period during which the Great Pyramid of King Khufu at Giza was constructed, showing the power of the Egyptian pharaohs
- 7. Period before writing was developed
- 9. Belief in more than one God
- 10. The geographic feature that isolated China from India
- 13. A massive stepped tower
- 16. Large city-state in Mesopotamia
- 17. Also known as the replacement theory
- 18. A people known for using terror as an instrument of warfare
- 19. An object made by humans that sheds light on the past
- 20. Famous temple at Athena
Down
- 1. Age that began with Alexander the Great's conquests
- 3. The arc of rich soil between the Mediterranean Sea and the Persian Gulf
- 4. The empire ruled by Cyrus the Great
- 5. A Mesoamerican civilization that pre-dated the Maya
- 6. The Odyssey, as a type of literature
- 8. Belief in one God
- 11. The cradle of Indian civilization, which enjoyed a moderate climate in ancient times
- 12. Height of Athenian power and brilliance
- 14. The longest river in the world
- 15. Important Greek colony city on the Bosporus strait
