C, take hundreds of millions of years to form!
The Himalayas Mountains provide a natural barrier between India and the rest of Asia. I hope this helps!!!
A geologic event during which sea level rises relative to the land and the shoreline moves toward higher ground, resulting in flooding.
Natural elements typically erode ancient ( and all ) buildings and structures overtime. That and an increasing amount of tourist attraction also doesn’t help the decaying... well everything. An article from the guardian supports this and even says that last year the EU threatened to remove the funding of the Great Pompeii Project which conserves and restores this ancient site.
