Question

Give reason why some parts of andaman & nicobar island were submerged in water ​

Answer 1

Answer:

During the tsunami, giant waves slammed into the coastline. The entire stretch of the Nicobar Islands was drowned into the sea to varying levels from 1.1 metres to 3 metres. This sudden land drowning (due to tectonic subsidence) coupled with the tsunami altered the structure of mangrove forests, said Prabakaran of WII

Answer 2

It was because of the tsunami in 2004 in the month December 7th please mark me as the brainliest