plate tectonics

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Across
  1. 1. One of the plate tectonic types.
  2. 3. Continental drift theory.
  3. 5. plates coming together.
  4. 6. layer of liquid which the mantle drifts on
  5. 7. How many major plates are their?
  6. 10. Evidence of continental drift.
Down
  1. 2. Where most of the earthquakes are.
  2. 4. Who came up with the theory of continental drift.
  3. 8. where are most of the volcano in the world
  4. 9. Famous singer who created the song ring of fire.