CROSSWORD 7

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Across
  1. 3. - unnecessary things,rubbish
  2. 4. - area around north pole
  3. 8. - cutting up the dead body to find the cause
  4. 10. - season when leaves fall
  5. 12. - barrier of wood or wire
  6. 13. - cut or damage on skin
Down
  1. 1. - flies,housefly
  2. 2. - double,two times
  3. 4. - to put in an order
  4. 5. - alloy of copper
  5. 6. - milky juice from rubber tree
  6. 7. - morals,principles
  7. 9. - plastic tube to suck liquid
  8. 11. - poison