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Type: Multiple-Choice
Category: Oceanography and Hydrology
Level: Grade 7
Author: pmbre
Last Modified: 6 years ago

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Oceanography and Hydrology Question

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Grade 7 Oceanography and Hydrology

The movement of the ocean floor on either side of a mid-ocean ridge is best known as
  1. rifting.
  2. glaciation.
  3. ocean-floor spreading.
  4. subduction.