Kamdyn: V & E

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Across
  1. 4. of the earth's seismic activity occurs at the
  2. 5. in the surface or a planet
  3. 6. tectonics: a theory in geology: the lithosphere of
  4. 9. on and travel independently over the mantle and
  5. 11. eruption: when a
Down
  1. 1. of these plates
  2. 2. earth is divided into a small number of plates which
  3. 3. erupt
  4. 7. molten rock that issues from a volcano or from a
  5. 8. a fissure in the earth's crust through which
  6. 10. molten rock in the earth's crust