They helped by the newly found railroad system and that also led to them figuring the compression out i think
Description. With a total area of 2,166,086 square kilometers, Greenland is the world's largest island. The country is located in northern North America, between the Arctic Ocean and the North Atlantic Ocean, and borders Canada to the northeast and Iceland to the northwest.
Answer:
Brahmaputra river system
Explanation:
Brahmaputra river is snow-fed from Kailash ranges of trans-Himalayan and originated in southern Tibet. From Tibet, it reaches India to the states like Arunachal Pradesh and Assam. From Assam, it flows towards Bangladesh and ultimately reaches its final destination in the Bay of Bengal.