Across
- 2. natural resources that are not alive
- 4. a resource that can be used again and again
- 6. a natural resource we need to live
- 7. resource found in nature and used by people
Down
- 1. a type of fossil fuel that is a liquid
- 2. a resource that cannot be used again and again
- 3. a type of fossil fuel that looks like a black rock
- 5. natural resources that are alive