Is wind the only gradational agent in the desert?

Underground water is more common in limestone areas than surface run off. Why?

The river channels in the lower course are wider than the upper course

Is weathering a pre-requisite in the formation of soil

Glaciers do not form deep narrow valleys. Why?

What is a glacier? Explain its types.

Explain the origin of the river and its course.

Describe the Erosional landforms of Sea

Define weathering.

What do you mean by biological weathering?

Mention the three courses of a river with any two land forms associated to each course.

What do you mean by a hanging valley?

Define :
a) Moraine
b) Drumlin
c) Esker