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- The Earth's surface is cracked into large pieces called tectonic plates.
- Tectonic plates slowly move, creating mountains, islands and even re-arranging continents.
- Scientists can track the history of the plate movements by analyzing fossils and rock layers.
Define convection. How does it result in tectonic plate movement?
What are the 3 types of plate boundaries? Describe each.
Explain the scientific evidence that supports continental drift.
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