A roughly east-west belt of what, separates the land mass of central Asia from the northward-travelling land mass of India and its neighbours?
The ans is - Mountains
The vast swathe of mostly treeless grassland plains which stretches west to east across central Asia is usually called what?
Which of these is a natural area of roughly 16 square km (6.2 squ miles), which is 5 km (3.1 miles) west of Tuktoyaktuk, Canada, in a coastal region of the Arctic Ocean, which contains approximately 1,350 Arctic ice dome hills?
During the period from the 12th to 15th centuries CE, what was the land from the Gulf of Finland in the west to the northern Ural Mountains in the east (including the Lake Ladoga regions of modern Russia) known as?