The National Highways Authority of India (NHAI) is responsible for the development, maintenance and management of National Highways in the country.
Supervolcanoes are different from normal volcanoes. They aren't recognisable by a conical shape that you would imagine a volcano to be. These volcanoes form calderas which are huge craters in the ground after previous eruptions, which are so large that they are often only noticeable from the air above
Answer: Deep-ocean trenches
Explanation:
The average temperature of 18ºc (64ºf)
