Physical and cultural...............
Answer:
The boundaries where the tectonic plates meet are the areas of the world with the most violent natural earthquake activity. When the plates grind against each other along plate boundaries, the rocks are under so much pressure that sometimes they heat up and fold, creating mountain ranges, hills and valleys.
Planting grass and trees would stop erosion.
The altitude ranges from 500 ft to 11500 ft
:
<span> tsunamis, earthquakes, volcanoes, rivers, valleys, mountain formation, faults... </span>