Natural resources

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