Multiple choice general knowledge

The Great Barrier Reef off the coast of Australia is ---- km long and covers an area of 250,000sq-km.

  1. 1000

  2. 1500

  3. 2000

  4. 2500
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The correct answer is 2000 km. The Great Barrier Reef stretches approximately 2,300 km along Australia's northeast coast, though common educational materials often round this to 2,000 km. Covering about 344,400 square kilometers (though sources vary), it's the world's largest coral reef system and visible from space.

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