1.describe what happen to Plate A as it collides with Plate B?
2.what do you think may happen to the leading edge of Plate A as it continues to move downward?why?
3.what do you call this molten material?
4.what is formed on top of Plate B?

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please answer number 2,3,4

Answers

2016-06-23T17:33:52+08:00
When two oceanic plates collide,the denser oceanic plate will be subduct beneath the other,forming island arcs
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2016-06-25T22:08:50+08:00

2. leading edge of plate A will be subduct since it is heavier.

3. the molten material within the earth is magma.

4. it might form a volcanic arc

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