Question

How plains important for country economic

Answer 1

Plains are land with very little elevation (almost flat) which are formed by rivers flowing along. Plains are very fertile as they are formed by sediments deposited by rivers. These fertile land are used for agriculture. On the other hand, plains are also used for building factories and other things.Plains are flat therefore can be used for human settlement   All these things together are very important for a country's economic and thus plains are important for economy of a country.

Answer 2

plains are important for economic condition of country as soil there is fertile which provides great agricultural base and the crops help in economy
also well transport system like roadways help in export and import
of goods