| 21. | He demonstrated that these variations are linked to plate tectonic processes at mid-ocean ridges.
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| 22. | The crust is in a constant state of " renewal " at the ocean ridges.
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| 23. | As this basaltic material reaches the surface at mid-ocean ridges, it forms new oceanic crust.
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| 24. | He was 90 and had lived in Ocean Ridge, Fla . and Martha's Vineyard, Mass.
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| 25. | Sugden, 47, of Ocean Ridge blames his attorney for deceiving him with a plea deal.
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| 26. | At the same time, the upwelling of mantle material at divergent boundaries creates mid-ocean ridges.
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| 27. | Decompression melting creates the ocean crust at mid-ocean ridges.
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| 28. | These rocks are similar but not identical to those that are produced at ocean ridges.
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| 29. | As of 2000, Ocean Ridge had the nineteenth highest percentage of Palm Beach Shores .)
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| 30. | At the same time, upwellings of mantle material create a divergent boundary along mid-ocean ridges.
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