Across
- 3. The use of energy as a source of heat or power or as a raw material input to a manufacturing process
- 6. The careful and responsible management of resources
- 7. The protection, preservation, management, or restoration of natural resources
- 9. Natural resources used to make objects, food, or drink
- 10. Resources that can never be used up
Down
- 1. A resource that forms much more slowly than it is consumed
- 2. A natural resource that can be replaced at the same rate at which it can be consumed
- 4. A nonrenewable resource formed from the buried remains of plannts and animals that lived long ago
- 5. Natural resources used to generate energy
- 8. Any natural material that is used by humans