Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test General Knowledge Geography (World Geography) World Economic and Human Geography
Migrations change the number, distribution and composition of the population in
1
the area of departure
2
both the area of departure and arrival
3
the area of arrival
4
More than one of the above
5
None of the above