Energy

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Across
  1. 2. Drilling
  2. 5. Fluctuates
  3. 7. Non-renewable
  4. 9. Reused
  5. 10. Uranium
  6. 11. RenewableSun
  7. 12. Drill
Down
  1. 1. Damage
  2. 3. Biodiesel
  3. 4. Underground
  4. 6. Animals
  5. 8. Methane