Energy

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Across
  1. 4. The most used resource
  2. 7. Most renewable resource
  3. 8. When air is pumped through the ground to obtain coal or oil
Down
  1. 1. The time we will run out of many resources
  2. 2. Oil spill in Gulf of Mexico
  3. 3. The center of a nuke
  4. 5. The worst nuclear accident in history
  5. 6. The power to use something