ENERGY

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Across
  1. 3. comes from inside the earth
  2. 5. coming from running water
  3. 7. from once living things
  4. 9. comes from gathering wind
  5. 11. not easy to get more of
Down
  1. 1. exploding the top of a mountain
  2. 2. easy access
  3. 4. digging in the top of the ground
  4. 6. pit when you dig through the layers of the earth
  5. 8. comes from the light from the sun
  6. 10. gets oil from the ground