The Brahmaputra, Irrawady and Mekong rivers originate in Tibet and flow through narrow and parallel mountain ranges in their upper reaches: Of these rivers, Brahmaputra makes a "U" turn in its course to flow into India. This "U" turn is due to
A
Uplift of folded Himalayan series
B
Syntaxial bending of geologically young Himalayas
C
Geo-tectonic disturbance in the tertiary folded mountain chains
D
Both A and B above
Correct Answer: Both A and B above
The Brahmaputra, Irrawady and Mekong rivers originate in Tibet and flow through narrow and parallel mountain ranges in their upper reaches: Of these rivers, Brahmaputra makes a "U" turn in its course to flow into India. This "U" turn is due to Uplift of folded Himalayan series and Syntaxial bending of geologically young Himalayas.