Question

atoll,lagoon,ocean basin explain in brief details ?​

Answer 1

Answer:

Atoll lagoons are very common in the tropical waters of the South Pacific and Indian Oceans. Atoll lagoons form as coral reefs form around volcanic islands. Over millions of years, the island subsides into the ocean. ... Coral reefs and coral sand are made of limestone, the remains of billions of tiny coral exoskeletons.

Explanation:

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