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1
Which of the following is tropical grassland?
2
With the disintegration of USSR in end 1991, comprised of ____ Union Republics.
3
The iron and steel industries of which of the following countries are almost fully dependent on imported raw materials?
4
The temperature increases rapidly after
5
The humidity of the air depends upon
6
The groundwater can become confined between two impermeable layers. This type of enclosed water is called