Give a reason for each of the following:

(i) There are different types of plains.
(ii) Alluvial plains are regarded as the granaries of the world.
(iii) The landforms on the surface of the earth are symbols of the energy of the earth.

Explain the chief characteristics of depositional plains and their types.

Find out the landforms found in your state. How were these landforms formed? How many changes have come in these landforms over the years.

The earth releases its energy through tectonic activity, earthquakes and volcanoes. Imagine what will be the consequences if this energy remains trapped inside the earth. State these consequences with examples.