| A. Economic | 1. Age selective migration |
| B. Demographic | 2. Diffuses cultures |
| C. Social | 3. Problem of Air pollution |
| D. Environmental | 4. Flow of mittances |
A) A-3 B-2 C-1 D-4
B) A-4 B-1 C-2 D-3
C) A-1 B-2 C-3 D-4
D) A-2 B-4 C-1 D-3
Correct Answer: B
Solution :
[b]
You need to login to perform this action.
You will be redirected in
3 sec
