In high altitudes, ________ forms in the areas where the vertical erosion by river is more prominent than the lateral erosion.

________ is fairly gentle in the upper part and steep in the lower part.

___________ are widely spaced in the lower parts and are closely spaced in the upper parts.

____________ is a very steep or almost perpendicular face of landform.

A ___________ is drawn to show places of equal heights.

___________ rises almost uniformly from the surrounding land.

__________ is known as horizontal equivalent.

The topographical maps in India are prepared in _________ series.

A slope with a gentle gradient in the lower parts of a relief feature and steep in its upper parts is called the __________.

_____________ are widely spaced in the upper parts and are closely spaced in the lower parts.