Answer:
1. Earthquakes are distributed along the fault lines, which means at the edge of tectonic plates.
2. Volcanoes are not randomly distributed over the Earth's surface. Most are concentrated on the edges of continents, along island chains, or beneath the sea.
3. Volcanoes may be hill to mountain size. However, not all hills and mountains are volcanoes. Some are tectonic features, constructed by mountain building.. Not all mountains are volcanoes. there's have a mountain that doesn't erupted.
