1. The Structural Parts of the Earth
... ft high, but they may snake along the ocean bed for thousands of miles. Beneath each of the world's great oceans there is a mid-ocean ridge. An example is the Mid-Atlantic Ridge in the Atlantic Ocean, which stretches from the North Pole to the South Pole. Mid-ocean ridges are areas of much volcanic and earthquake activity. In many places the huge plates of the earth's surface are slowly moving together with ... unimaginable force. Sometimes the edge of one plate is gradually destroyed by the force of collision; sometimes the ... ...
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- Approx Pages: 6
- Grade Level: High School