Energy Sources

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Across
  1. 4. Sun
  2. 5. Usually Taken from the Ocean
  3. 6. Comes from Lakes
  4. 9. Most Cars Need this
Down
  1. 1. Makes Dangerous Waste
  2. 2. What Coal is Classified as
  3. 3. Comes from the Ground
  4. 7. Air
  5. 8. Nearly Pure Carbon