1.
Option B
2.
Option A
3.
Option A
4.
The dairy belt extends from the Great Lakes to the Atlantic Coast in the east.
5.
Bay of Bengal
6.
Option A
7.
Option A
8.
Option B
9.
Option A
10.
Bihar
11.
Waters
12.
Brahmaputra
13.
River
14.
Option A
15.
Option A
16.
medieval
17.
Airways is the fastest way of transport developed in the early twentieth century.
18.
Local materials like stones, mud, clay, straw etc are used to construct houses.
19.
Sea routes and oceanic routes are mostly used for transporting merchandise and goods from one country to another.
20.
Increase in temperature results in the melting of snow, making pasture land available for grazing of animals.