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ridge push
geology
Learn about this topic in these articles:
plate tectonics
- In plate tectonics: Mantle convection
…(the Mid-Atlantic Ridge), known as ridge push, in the Atlantic Ocean. This push is caused by gravitational force, and it exists because the ridge occurs at a higher elevation than the rest of the ocean floor. As rocks near the ridge cool, they become denser, and gravity pulls them away…
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