Worlds Resources

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Across
  1. 3. used in cars
  2. 7. sun energy
  3. 8. warm energy
  4. 10. precious mineral
Down
  1. 1. Something that we use
  2. 2. could be precious or not
  3. 4. dark brown
  4. 5. used to power things
  5. 6. stage before oil
  6. 9. waves