Across
- 4. Last Muslim stronghold in medieval Iberia
- 6. Mineral used to date Earth’s oldest rocks
- 8. Flag shown in the image
- 9. Capital city of Austria
Down
- 1. Molten rock after it erupts
- 2. Insect common in kitchens and drains
- 3. Southeast Asian country home to Angkor Wat
- 5. Soil carried away by water or wind
- 7. Main support something depends on