Plate motion

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Across
  1. 4. happen at divergent plate boundaries in the continental crust?
  2. 5. What happens to the continental crust when two continents collide?
  3. 6. What are the moving plates of the Earth's crust called?
Down
  1. 1. a different view of the crust and the mantle
  2. 2. a set of interacting par
  3. 3. How does mantle convection cause seafloor spreading?