English, asked by lovelylija459, 6 months ago

what did Darwin call the most marvellous reef in the West Indies? what is happening to it​

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Answered by riyajain33
2

Answer:

Darwin also proposed a theory of how isolated rings of coral reefs, known as atolls, formed. He suggested that they originally grew around extinct volcanoes which then sank into the sea, leaving the reef as an isolated circle.

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