In southern india it is very humid is the tropical wet climate
A reef than surrounds a volcanic island is an : Atoll
Atoll usually takes shapes in a form of ring that surround the areas of volcanic island that consist of corals. It usually only exist in warm waters, so volcanic islands will provide perfect environment for the corals
hope this helps<span />
B. The curtains on the windows of a bedroom.
The rest of the choices are not man-made which would not be infrastructure.
I am pretty sure the answer is <span>myanma</span>
