Multiple choice general knowledge history

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

  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)
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A Correct answer
Explanation

Australia's Great Barrier Reef spans more than 1,600 miles (2,575 km) along the northeastern coast of Australia. It is the world's largest coral reef system and is visible from outer space.

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