1.

A study by scientists from the Wadia Institute of Himalayan Geology has revealed a ________ year history of river erosion in Ladakh Himalayas besides identifying hotspots of erosion and wide valleys that act as a buffer zone.

A. 20,000
B. 25,000
C. 30,000
D. 35,000
E. 40,000×duplicate options found. English Question 1 options 4,5
Answer» E. 40,000×duplicate options found. English Question 1 options 4,5


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