Uber cool crossword by Renee

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Across
  1. 4. The cause of rapid and radical change in 2020
  2. 5. The number of hours needed for sufficient sleep
  3. 6. The subsequent feeling you have after eating a chilli pepper
  4. 7. The principle that governs all life on earth (physically)
Down
  1. 1. The context of Les Mis
  2. 2. The punctuation used to emphasize excitment
  3. 3. The most significant historical figure in Christianity