AHHHHHHH

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Across
  1. 4. big mountain that explodes
  2. 6. ROCKS BEGONE
  3. 8. boundaries that go away from each other
  4. 9. Dance the rocks
Down
  1. 1. Water triangle formed by deposition
  2. 2. boundaries that collide
  3. 3. formed by a constructive force that is convergent boundaries
  4. 5. the deposit
  5. 7. boundaries that slide against each other