Across
- 3. a hollow stone
- 6. an area, region or piece of land
- 7. mostly covered by land
- 9. under the surface of the earth
- 10. cotta baked earth
Down
- 1. the study of the earth
- 2. a flat piece of land
- 4. out of this world
- 5. a person who studies the regions of the earth
- 8. study of the regions of the earth