solution:
The different physiographic divisions highlight the unique features of each region.
(i) The mountains are the major sources of water and forest wealth.
(ii) The northern plains are the granaries of the country. They have provided the base for early civilizations.
(iii) The plateau is a storehouse of minerals, which has played an important role in the industrialization of the country.
(iv) The coastal region and island groups provide sites for fishing and port activities.