GEOLOGY

Detailed explanation-1: -Mountains, hills, plateaus and plains are the four major types of landforms.

Detailed explanation-2: -Landforms are features on the Earth’s surface that make up the terrain, such as mountains, valleys, plains or plateaux. They also include coastal features, such as peninsulas or bays, and underwater features, such as ocean basins and mid-ocean ridges.

Detailed explanation-3: -Physical characteristics Gross physical features or landforms include intuitive elements such as berms, mounds, hills, ridges, cliffs, valleys, rivers, peninsulas, volcanoes, and numerous other structural and size-scaled (e.g. ponds vs. lakes, hills vs.

Detailed explanation-4: -structural landform, any topographic feature formed by the differential wearing away of rocks and the deposition of the resulting debris under the influence of exogenetic geomorphic forces. Such forces operate at the interface of the planetary atmosphere, lithosphere, cryosphere, and hydrosphere.