Answer:
e.surfaces dramatically altered during the heavy bombardment
<span>By the given data the following conclusion is best supported: The oceanographer is is traveling toward a mid ocean ridge.
At the mid-ocean ridge network crust is created. So as the oceanographer moves toward it, it becomes progressively younger.
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<span>Earthquakes usually occur near deep mountain ranges deep sea trenches and volcanic activity</span>
There are Alps Balkan Peninsula, Liberian Peninsula, Danube River, and the Northern European lowlands. Hope this Helps :)