Natural Resources

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Across
  1. 3. a resource that can't be replaced
  2. 4. to use smaller amounts
  3. 6. something from the Earth
  4. 8. protection the environment and resources
  5. 9. to use again
Down
  1. 1. a resource that can be replaced
  2. 2. substance that's harmful to the environment
  3. 5. formed in the past from the remains of animals
  4. 7. to use again in the same form
  5. 10. the natural world where humans live