1.
The wearing away of the earth
2.
In some mountains there are permanently frozen rivers of ice known as
3.
The lower blocks in Block Mountains are
4.
Mountains may be arranged in a line known as
5.
Where are glaciers found?
6.
Tibet is a
7.
Which is the important mountain range of Europe?
8.
Where is it easy to grow crops, build a house and a road?
9.
The available land is not only for our use but also for
10.
Where does river Yangtze flow?