South Asia is a well-defined region in terms of its physical geographical features. Do you agree with this? Justify your answer with three evidences.

South Asia is a well-defined region in terms of its physical geographic features. The region is home to a variety of geographical features, such as glaciers, rainforests, valleys, deserts, and grasslands that are typical of much larger continents. It is surrounded by three water bodies – the Bay of Bengal, the Indian Ocean and the Arabian Sea – and has acutely varied climate zones.