Natural Resources
Across
- 8. materials we us from nature
- 9. energy produced by heat by earth crust
Down
- 1. oil coal and natural gas
- 2. made from sugar cane or corn
- 3. material made by plants and animals
- 4. an energy resource that can be replaced
- 5. careful use of resources
- 6. energy from sun
- 7. an energy resource that cannot be replaced
- 10. electricity produces by water