Across
- 2. an area covered by trees (AM)
- 4. a naturally raised area of land, not as high or craggy as a mountain
- 5. a place where water flows over the edge of a steep
- 8. an area of land, used for growing crops or keeping animals, usually surrounded by a fence
- 10. cambio climático
- 11. efecto invernadero
- 13. sequía
- 15. an area of very wet, soft land
- 18. a small body of still water formed naturally or by artificial means
- 20. an area of water, very big
- 21. erosión del suelo
Down
- 1. contaminación
- 3. calentamiento global
- 6. an area of land that is next to the sea
- 7. a large natural stream
- 9. terremoto
- 12. inundación
- 14. basura
- 16. land that is covered or mostly covered with grass
- 17. an area covered by trees (BR)
- 19. a very steep, vertical, or overhanging face of rock, earth, or ice