Geologically, a high island or volcanic island is an island of volcanic origin. The term can be used to distinguish such islands from low islands, which are formed from sedimentation or the uplifting of coral reefs (which have often formed on sunken volcanos).
<h3><u><em>
Answer:</em></u></h3>
Bolivia on the north-west and north, Brazil on the east, and Argentina on the south and south-west.
<h3>
Hope it helps.</h3>
It is slowly growing, mostly due to immigration
