Across
- 2. Fertile area in desert
- 4. Large landmass
- 8. Landform at a river's mouth
- 9. Land surrounded by water
- 10. Distance from equator
- 11. Mass of ice moving slowly
- 13. World map collection
- 15. Natural process shaping landscapes
Down
- 1. Distance from prime meridian
- 3. Group of islands
- 5. Cold, treeless biome
- 6. Land surface features
- 7. Elevated flat landform
- 12. Imaginary line dividing Earth
- 14. Narrow, deep inlet of sea