Question

how are Coral island formed short answer

Answer 1

coral islands are formed by coral reefs which are limestone formations composed of tiny sea organisms and there. remains a coral. ... some volcanic islands sink because of a sinking of the ocean floor as the island sinks. the coral reef continues to grow upward and forms a ring like barrier reef.

Answer 2

Answer:

Corals are skeletons of tiny marine animals called polyps . When the living polyps die, their Skeltons are left. Other polyps grow higher and higher,thus forming the coral islands....

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