Answer:
Plate tectonics is a scientific theory that explains how major landforms are created as a result of Earth's subterranean movements.
Step-by-step explanation:
What are the 3 plate boundaries and describe each?
Divergent boundaries -- where new crust is generated as the plates pull away from each other. Convergent boundaries -- where the crust is destroyed as one plate dives under another. Transform boundaries -- where the crust is neither produced nor destroyed as the plates slide horizontally past each other.15-Sept-2014