Across
- 1. -the arrangement of the natural and artificial physical features of an area.
- 5. -used for comparison
- 6. -removal of trees
- 7. -natural fuel
- 9. -heating of the Earth's atmosphere
- 11. -long term changes in temperature
- 12. -long term average of weather
- 13. -decreasing
- 14. -overflow of water
Down
- 2. -lack of resources
- 3. -the process by which fertile land becomes desert
- 4. -natural disasters
- 8. -how a living thing changes to fit an environment
- 10. -gases in the earth's atmosphere