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Type: Multiple-Choice
Category: Oceanography and Hydrology
Level: Grade 10
Tags: plate tectonic
Author: Debroda
Last Modified: 6 years ago

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Oceanography and Hydrology Question

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Grade 10 Oceanography and Hydrology

Ocean crust is made mostly of                .
  1. granite
  2. basalt
  3. water
  4. sediments