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(Score for Model:

Questions
(Score for Question 1: ___ of 4 points)
1. Using the model, describe how trenches and ridges form.
Answer:
(Score for Question 2: __of 2 points)
2. What processes drive motion of the plates?
Answer:

User Krystian S
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1 Answer

3 votes
2. Convection currents
User Denny Weinberg
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