1st 9 weeks vocab

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Across
  1. 2. process of one plate being pulled beneath another
  2. 4. theory that the continents are moving apart
  3. 5. tectonics theory that all continents were once connected and have moved apart over time
Down
  1. 1. tallest, longest mountain chain in the world, formed at a divergent boundary in the ocean
  2. 3. the name for the supercontinent that was made of all current landmasses