coral reefs were formed by the calcium of skeletons
coral reefs are formed from mineral.
They are formed in the ocean. By some rocks and plants. Put on for hundreds of years.
Sediments turn into coral reefs when coral colonies are formed over them, a process that can take thousands of years.
submerged islands
A Cay is formed when Ocean currents loose sediments as they pass over reefs Gradually layers of deposited sediment build up on the surface of the reefs
a low elavation of land formed from the surface of coral reefs
a small, low-elevation, sandy island formed on the surface of coral reefs
No, there are no volcanoes in the Bahamas.
You think of course to coral reefs.
Yes, the Bahamas were formed by coral reefs that have accumulated over thousands of years. The islands are composed of limestone rock formed from the skeletons of coral polyps and other marine organisms.
Most of the Pacific Islands are low oceanic islands which formed from coral reefs.
fringing reefs, barrier reefs, and atolls