Science

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Across
  1. 3. a long narrow depressions on the see floor that form on the boundary of tectonic where one plate was pushed
  2. 5. the outside or uppermost of something
  3. 6. 1 plate that is going down getting destroyed and other plate is going up
Down
  1. 1. a boarder between 2 plates
  2. 2. a plates that move away from each other
  3. 4. layer inside a planetary bounded below a core and above by a crust