Question

How have been mountain passes been helpful in India since historic times

Answer 1

Answer:

--> they helped foreigners to invade india ex:khyber.

-->they played a major role in buisiness,warfare and relocation.

--> these shown a way for the people belonging to buisiness sectors..

-->and these mountain passes created a mountain route between some places.

-->this is located in the uppermost of the route.

-->this passes helped kings to discover new places and to conquer.

-->these are also called as saddles,gaps,notches etc.......

-->and these helped by showng a way to  the traders to trade on this land.

-->this recollects the memories of history.

-->and the khyber pass has been one of the greatest gateway for the invasions of india.

Answer 2

Answer:

here is your answer , hope you like it...

Passes across the mountains in the north have provided passages to the ancient travellers.

(i) These routes have contributed in the exchange of idea and commodities.

(ii) The idea of Upanishads and Ramayana, the stories of Panchatantra, Indian numerals and decimal system could reach other parts of the world.

(iii) The spices, muslin and other merchandises were taken from India to different countries. 

please mark it as brainlist , if you like it .....thanku..