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13 July, 10:29

Why do passive margins have no trenches?

A. Trenches are caused by plate movement.

B. A continental break prevents trench formation.

C. Trenches are caused by submarine canyons.

D. Trenches are filled with basalt.

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Answers (1)
  1. 13 July, 10:44
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    A.

    Explanation:

    Passive margins have no trenches because they do not have any tectonic plate activity.
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