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Type: Multiple-Choice
Category: Oceanography and Hydrology
Level: Grade 9
Tags: tectonic plates
Author: Debroda
Last Modified: 7 years ago

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Oceanography and Hydrology Question

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Grade 9 Oceanography and Hydrology

Maps made from                 readings were some of the first used to show the ocean floor's topography is as varied as the continental surface.
  1. radar
  2. ping
  3. satellite
  4. sonar