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Answer:
The Great Barrier Reef makes up about 10 per cent of the world's coral reef ... vast expanse are a unique range of ecological communities, habitats and species – all ... includes some 3000 coral reefs, 600 continental islands, 300 coral cays and ... to just north of Bundaberg; is between 60 and 250 kilometres in width
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The Great Barrier Reef makes up about 10 per cent of the world's coral reef and is a very dangerous place becaus of the sharks that hang around it
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