Which one of the following is included in the world list of Biosphere Reserves of UNESCO?
A. Kinnaur Region
B. Spiti Valley
C. Nallamalai Hills
D. Sunderbans
Answer:D
Which one of the following is included in the world list of Biosphere Reserves of UNESCO?
A. Kinnaur Region B. Spiti Valley C. Nallamalai Hills D. Sunderbans