Mira and Nola Puzzle

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Across
  1. 1. "The crusty and some upper mantle"
  2. 4. "the slightest bit of personal space a plate could get"
  3. 7. "the seven lands"
  4. 9. before "plates"
  5. 11. "The guy who decided the world was a puzzle"
  6. 12. "The earths pimples"
Down
  1. 2. "why is the ground shaking"
  2. 3. "the unfortunate death of the mother island"
  3. 5. "bumper cars go down"
  4. 6. "The mother island"
  5. 8. "BOOOOOM AHHHH DEATH FIRE"
  6. 10. "the wrinkles of the earth"