Across
- 3. A resource that cannot be replaced
- 4. Resources that come from living things
- 5. A wall that stops moving water
- 7. Another name for petroleum
- 9. A resource that can be replaced
- 10. The blade of a windmill
- 11. Useful materials found in nature
- 13. People Need it to grow crops
Down
- 1. Energy that comes from Earth
- 2. Formed from dead plants and animals
- 6. They come from rocks
- 8. They provide wood for construction
- 12. A product made out of petroleum