Geography concepts 2

Group of mountains that due to the effect of the erosion are not very high.

Line of mountains from which water goes to a side or other of the mountains.

Spread of desert or desert conditions due to a reduction of rainfall or human activity.

Areas of high (anticyclone) and low (depression) areas in between which air masses move.

Vegetation that would exist at a given location had human forms of land use never existed.

Area from which a river channel receives water.

Mountains formed when pressure acted over sediments that were not strong, resulting in a relief with synclinals and anticlines.

Landscape formed by the underground erosion of rocks such a limestone and marble that dissolve in water. Caves are common.

Any geographical feature exhibiting subsidence and consequent infilling of sedimentation.