Explain what the himalayas protected early civilization from

The Himalayas helped to protect the early civilization in India from military invasions.  

Protected early civilization from most invaders, is the correct answer.

Explanation:

The Himalayas constitute the most dominating terrestrial characteristic of India. The Himalayas have been shielding India from outside invaders since the early occasions accordingly filling in as a resistance boundary. Be that as it may, the Chinese hostility on India in October 1962 has diminished the protection noteworthiness of the Himalayas to a significant degree. Despite headway in modem fighting innovation, the resistance noteworthiness of the Himalayas can't be overlooked by and large.

answer; ///i do believe that the correct answer is (d); ///athens had a small population;

the right answer is d