This is my summary of an article below...
Reasons as to why the Great Barrier Reef can be called a region is because they are known to be the "Tropical rain forests of the ocean." Also, the United Nations Educational Scientific and Cultural Organization deems it to be a world heritage area because of its importance importance and popular tourist site.
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The Great Barrier Reef is a marine area, as it is a coral reef in the Coral Sea off the coast of Queensland, Australia.
The Great Barrier Reef is a coral reef.
The proper name for the Great Barrier Reef is simply "Great Barrier Reef".
Yes, it is also a national park.
No. Although Osprey Reef is in the Coral Sea, where the Great Barrier Reef is located, it is actually separate from the Great Barrier Reef.
The Great Barrier Reef is a coral reef ecosystem.
The Great Barrier Reef is the largest reef system in the world.
Great Barrier Reef. near Australia.
The great barrier reef is awesome
The Great Barrier Reef has not been destroyed
The Great Barrier Reef is the world's largest coral reef.