11.

Which of the following is tropical grassland?

A. Taiga B. Savannah
C. Pampas D. Prairies
Answer:B
Explanation: No answer description available for this question.

12.

With the disintegration of USSR in end 1991, comprised of ____ Union Republics.

A. 15 B. 10
C. 5 D. 25
Answer:A
Explanation: No answer description available for this question.

13.

The iron and steel industries of which of the following countries are almost fully dependent on imported raw materials?

A. Britain B. Japan
C. Poland D. Germany
Answer:B
Explanation: No answer description available for this question.

14.

The temperature increases rapidly after

A. ionosphere B. exosphere
C. stratosphere D. troposphere
Answer:A
Explanation: No answer description available for this question.

15.

The humidity of the air depends upon

A. temperature B. location
C. weather D. All of the above
Answer:D
Explanation: No answer description available for this question.