How many miles does Australia's Great Barrier Reef span?

general knowledge history

  1. more than 1,600 miles (2,574 km)

  2. more than 1,800 miles (2,896 km)

  3. more than 2,000 miles (3,218 km)

  4. more than 3,000 miles (4,852 km)

Show answer
Correct Option: A

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