UNIT 6
Across
- 4. an area with lots of mountians
- 5. cap a solid object made out of ice
- 7. describes something that is dirty and dangerous to use
- 8. smaller that a river
- 9. larger that a lake
- 12. an area with lots of trees
- 14. a place with lots of sand and no water
Down
- 1. an "exotic" forest
- 2. an area between mountains
- 3. nature around us
- 5. a land surrounded by water
- 6. an ecological problem caused by large quantities of water
- 10. an ecological problem caused by high temperatures
- 11. a place near the sea with lots of sand
- 13. when the ice becomes water it...