natural resources

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Across
  1. 3. - a population running low
  2. 6. - most cars need this changed once in a while
  3. 7. - nondomestic enviornment
  4. 9. - most wanted mineral
  5. 11. - environment friendly fuel
  6. 13. - vital for building strong bones
  7. 15. - building blocks for rocks
Down
  1. 1. - farm
  2. 2. - shallow waters
  3. 4. - people can mine
  4. 5. - a woodland habitat for most animals
  5. 8. - metal
  6. 10. - UV
  7. 12. - marine wildlife
  8. 14. - the base of where plants grow