Answer:
Mainland region of southeast asia
Archipelago is known for extensive chain of islands
Explanation:
Mainland region of southeast asia
Mainland region comprises of countries like, Thailand, Laos, west Malaysia,Cambodia, Myanmar and Vietnam.
mainland region of southeast Asia is the region lies at eastern side of Indian subcontinent and north of this region is lies at south of china. This region is bounded by Indian ocean at west to pacific ocean in east.
Archipelago is known for extensive chain of islands
Societies.
Due to the permanence of living being secured, resulting in stabilization of a unique cultural/social ecosystem with a functioning economy.
Sri Lanka’s separatist movement involves __Hindus__, who are __Dravidian__ speakers, in the north and __Buddhists__, who are __Indo-Aryan__ speakers, in the south.
A close relationship with the land. Hope I helped