Across
- 2. The protection and wise use of resources
- 3. A natural resource that humans use to generate energy
- 4. A resource that we use that we will eventually run out of
- 6. A resource that we use and never run out of
- 7. Any natural material that is used by humans
- 8. A nonrenewable resource formed from the buried remains of plants and animals that lived long ago
Down
- 1. A natural resource that humans use to make objects or to consume as food or drink
- 5. The careful and responsible management of resources