continental drift

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Across
  1. 4. the theory that continental drift made
  2. 6. two pieces of bread with stuff in the middle
  3. 9. a flow of heated and cooled air or water in a circular motion
  4. 11. the weight and size of something
Down
  1. 1. Alfred Wegeners theory
  2. 2. the boundary where two plates go under and over the other
  3. 3. what happens at a convergent boundary
  4. 5. a green bumby food made from cucumbers
  5. 7. who proposed the theory of continental drift
  6. 8. the plate boundary where two plates move in opposite directions
  7. 9. the largest rodent in the world
  8. 10. the boundary where two plates move next to eachother creating friction