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Questions about The Barrier Reef
Where is the great barrier reef in australia?
What are the populations (biology) in the Great Barrier Reef?
What are the Great Barrier Reef's most unique features?
Why should the Great Barrier Reef be protected?
Should I snorkel or scuba dive the Great Barrier Reef?
Is it safe to snorkel the Great Barrier Reef?
How do scientists determine the age of the Great Barrier Reef?
How did the Great Barrier Reef form?
What is the great barrier reef?
What is the biggest threat to the great barrier reef?