Question

Choose the correct answer form the alternatives given.
The Great Barrier Reef refers to _____________.

• A. Coral formation
• B. Tidal waves
• C. Hill range
• D. Man-made walls

Answer 1

The correct option is A Coral formation

The Great Barrrier Reef is the worlds largest coral reef system composed of over 2,990 individual reefs and 900 island stretching for over 2,300 kilometers(1,400 mi) over an area of approximately 344,400 square kilometers (133,000sq mi). The reef is located in the Coral Sea, off the coast of Queensland, Australia.