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Question | Answer |
---|---|
What is a continental drift??? | The movement, formation, or re-formation of continents. |
What is a mid ocean ridge? | A series of mountain ranges on the ocean floor. |
What is sea floor spreading? | Where new oceanic crust is formed by volcanic activity, then gradually moves away. |
What's paleomagnetism? | Magnetic polarization Aquired by the minerals in a rock at the time the rock was deposited. |