blue middle - sort - 19

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Across
  1. 3. to collect ores in stone or dirt with a pickax or shovel
  2. 5. bats like to hang in here
  3. 9. Of or relating nature or universe
  4. 10. a runner
  5. 11. the outside world as it is
  6. 12. The human race
Down
  1. 1. to write a email on a computer
  2. 2. to practice
  3. 4. To set fire
  4. 5. hollow place in a tooth
  5. 6. a substance obtained by mining, such as ore
  6. 7. Any offence, serious wrongdoing, or sin
  7. 8. polite