Earth's Energy

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Across
  1. 2. farm a group of wind turbines that produce electricity
  2. 4. costal areas that have great differences between low and high tides
  3. 6. Has a trunk
  4. 7. a process in which land must be recovered with soil
  5. 8. energy produced by burning organic matter
  6. 10. energy from Earth's interior
  7. 13. energy from the sun
  8. 15. energy released from atomic reactions
  9. 16. fuels they are coal, oil and natural gas
Down
  1. 1. can be replaced by natural process in a short amount of time
  2. 3. resources that are used faster than they can be replaced
  3. 5. Man's best friend
  4. 9. Likes to chase mice
  5. 11. Large marsupial
  6. 12. occurs when fossil fuels are used
  7. 14. Flying mammal