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Intermediate The Great Barrier Reef

On what date did James Cook’s Endeavour run aground on Australia’s Great Barrier Reef in 1770?

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Intermediate The Great Barrier Reef

Which natural process allows corals on the Great Barrier Reef to build calcium carbonate skeletons?

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Intermediate The Great Barrier Reef

Which type of island is built mainly from coral debris and sand on the Great Barrier Reef?

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Easy The Great Barrier Reef

Which sea borders the Great Barrier Reef on its eastern, ocean-facing side?

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Easy The Great Barrier Reef

About how many islands are associated with Australia’s Great Barrier Reef?

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