Across
- 4. who is the top oil consumer
- 5. a plain created by sediment deposited during floods
- 6. who is the religion of the Muslims
- 7. an area in a desert where underground water allows plants to grow throughout the year
Down
- 1. who conquered Persia and Mesopotamia
- 2. who gave a rise to another monotheistic religion
- 3. who has the largest oil reserves