Final answer:
The Earth's crust is broken into large masses of land called tectonic plates that are constantly moving and interacting with each other.
Step-by-step explanation:
The Earth's crust is broken into large masses of land called tectonic plates. These plates are constantly moving and interacting with each other, which can cause earthquakes, volcanic activity, and the formation of mountain ranges. There are several major tectonic plates, including the Pacific Plate, North American Plate, and African Plate.
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