GENERAL KNOWLEDGE

Detailed explanation-1: -The Bahama Islands are mostly flat and were formed hundreds of centuries ago when sea levels dropped and coral reef formations became dry land. The resulting islands are made entirely of calcium carbonate deposits produced by the organisms of those coral reefs.

Detailed explanation-2: -Scientists believe that the Bahamas Islands were originally formed millions of years ago when earth’s single continent, Pangea, broke apart. The subsequent collision between the North American and Caribbean plates formed the basement rocks upon which the archipelago now rests.