Sri Lanka ..I'm not sure about the answer cuz India is also a country which has more population of both hindus and muslims.
Please dont judge me if i am wrong. :D
I think it wants you to use the arrows to see how each of the them are related to rivers. Then you have to explain why you chose the places your arrows go
Shaded Relief map is the type of map that uses relief shading to simulate the appearance of sunlight and shadows. Dark shadows on the map depict steep mountains while the absence of shadow depict a flat land.
Another type of Relief map is Raised Relief Map which is a three dimensional plastic or vinyl map that portrays the physical features of the region.
Good luck an search in the internet :)
