Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test General Knowledge Geography (World Geography) Geomorphology
The theory that states “pieces of the Earth’s crust are in constant, slow motion driven by movement in the mantle” is called
1
the theory of continental drift
2
the theory of Pangaea
3
the theory of plate tectonics
4
More than one of the above
5
None of the above