Natural Resources

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Across
  1. 2. Energy from tides
  2. 4. Does NOT replenish naturally
  3. 6. Replenishes naturally
  4. 7. Resources that do NOT replenish Naturally
  5. 9. Colorless and Odorless
  6. 11. To use more than once
  7. 12. Energy from the sun
  8. 13. Known as petroleum
  9. 15. The act of trying to use less
  10. 17. To replace or make like new
  11. 18. Energy from the splitting of atoms
  12. 19. Resources that replenish naturally
Down
  1. 1. Energy from moving water
  2. 3. Gases that trap heat in the atmosphere
  3. 5. Energy from recently living plants/microorganisms
  4. 8. Energy from heating of the Earth
  5. 10. Nonrenewable sources of energy that form within the Earth over millions of Years
  6. 11. To convert into a useable material
  7. 14. Fossilized plants
  8. 16. Energy from uneven heating