Answer 1

Barrier Reef	Artesian Basin
1. It is located in the northeast of Australia along the east coast of Queensland in the Pacific Ocean.	The Artesian Basin is the region on the earth’s surface where water gushes out like a fountain.
2. It is formed by tiny coral polyps.	Largest and deepest basin in the world.
3. It is about 2300 km long.	Located in the west of the Great Dividing range.
4. One of the natural wonders of the world.	Found in arid and Semi-arid parts of Queensland.