Continental Drift

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Across
  1. 3. The supercontinent once formed by all continents
  2. 6. What causes earthquakes, mountain ranges, and volcanic activity (___ of tectonic plates)
Down
  1. 1. How many years have continents been drifting and moving
  2. 2. Who invented the concept of continental drift (Hint: Last name only)
  3. 3. The continents fit together like a ______ to form the supercontinent
  4. 4. The same pieces of things that were found on different continents
  5. 5. The idea of continental drift laid the base idea for plate _______