Across
- 4. first country near a large river
- 5. the origin of the Olympic Games
- 7. the pyramids of Giza are located here
- 10. III. Alexandros, Alexander the Great was its most famous ruler
Down
- 1. their most important invention is the alphabet
- 2. their religion was monotheism
- 3. they invented gunpowder
- 6. ancient Mesopotamian city
- 8. 61–65% of the population of present-day Iran
- 9. human sacrifices were offered to the gods because of the debt
