Natural Disasters

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Across
  1. 1. great damage or ruin
  2. 7. not able to tell beforehand
  3. 8. very harsh or serious
Down
  1. 2. of great amount or size
  2. 3. something that can cause harm or injury
  3. 4. to fall down or cave in
  4. 5. to make different or change
  5. 6. a difficult or dangerous situation