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Scientists are concerned about the rapid disappearance of the island's coral reefs.

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Species become extinct or endangerment for a number of reasons, but the primary cause is the destruction of habitat by human activities.

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The number of rare animals are decreasing so rapidly that they are in danger of becoming extinct.

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Ernest Hemingway, he is seen as one of the greatest 20^th century American novelists, served as an ambulance driver during World War I.