volcan

Example:The mountain served as a natural barrier between the two regions.

Definition:A landform that projects markedly above the surrounding terrain, generally of great altitude and standing up prominently.

Example:Geologists study the geological formation to understand past natural processes.

Definition:A distinct structure in the land or seabed composed of a unique combination of rocks, minerals, or sediments.

Example:Seismic activity along the earthquake fault suggested an impending volcanic eruption.

Definition:A fracture or discontinuity in the Earth’s crust, along which movement has occurred, including volcanic activity.