Across
- 4. Animals eating all the food
- 5. Element found in all organisms
- 6. Chopping of trees
- 8. Taking of natural resources
- 10. The earth creating heat
- 11. The process of making something pure
- 13. Land becoming dry
- 14. Two naturally found types of water
Down
- 1. Plants getting solar energy
- 2. Organisms adapting over time
- 3. Land changing from climate over time
- 7. Humans are changing it
- 9. Rumbling of the earth
- 12. Things that are necessary