Question

pls tell ques no.6,7,9,17......

Answer 1

6 : There are a lot of high altitude passes to travel through to reach from one valley to another and connecting Ladakh with other places. And they are among the highest ones on earth. 

Answer 2

6. because the average altitude is very high and there are multiply mountain passes than 12 -13,000 feet.

7. there are two tribes that are known to the Sahara desert and their names are--1.Tuareg and Bedouin tribes.