Fire and Ice

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Across
  1. 2. the second way the world could end
  2. 4. the first way the world could end
  3. 5. emotion the author is familiar with
  4. 6. number of times the world could perish
  5. 7. the author's feeling regarding both possible world ends; would _
Down
  1. 1. tasted _
  2. 3. synonym for ruination