Energy

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Across
  1. 1. oil and gas drilling contaminates water
  2. 4. step in the process of coal formation
  3. 5. cause streams to be unlivable
  4. 7. an effect of natural gas on land
  5. 8. nonrenewable. fission and fussion.
  6. 9. compose fossil fuels
  7. 11. coal, oil, natural gas
  8. 14. affected by pollution. Peppered moth.
  9. 15. not coal yet,decayed plant matter
Down
  1. 2. in place of natural reefs
  2. 3. type of renewable energy.(wind and tidal)
  3. 6. energy that is limited
  4. 10. combustible mineral used for energy
  5. 12. best quality of coal
  6. 13. energy that can be replenished