English assignmment

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Across
  1. 1. a smaller earthquake following the main shock of a large earthquake
  2. 3. order to take off immediately in an emergency or for action
  3. 4. make or cause to make a rapid succession of short, sharp knocking sounds
  4. 5. most extreme/ greatest
  5. 7. of an area
  6. 8. ignite
  7. 10. cause severe and extensive damage to
Down
  1. 2. relating to emergency services
  2. 6. cause of something
  3. 9. hinder or impede the movement or progress of.