NonRenewable Resources

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Across
  1. 2. a source of supply or support
  2. 5. the process of extracting material from the earth
  3. 7. to work without direct control
  4. 9. fracking dangers not fully understood
  5. 10. very cheap but dangerous to mine
Down
  1. 1. small amount=large amount of energy
  2. 3. an underground tunnel
  3. 4. to remove or take out
  4. 6. not capable of being replenished
  5. 8. spills can cause environmental disasters