Plate Tectonics Science

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Across
  1. 3. The first person to present the concept of Pangaea
  2. 6. When a tectonic plate sinks into the mantle
Down
  1. 1. When tectonic plates split apart
  2. 2. The discoverer of Sea Floor Spreading
  3. 4. The super continent
  4. 5. States that Earth's outer shell is split over Earth's inner layer