PASSAGE 2: THE GREAT BARRIER REEF
The Great Barrier Reef is the world's largest coral reef system. It is located in the Coral Sea, off the coast of Australia. It is home to thousands of different species of fish, sea turtles, and sharks. Millions of tourists visit the reef every year to go snorkeling and diving. However, the reef is in danger because of ocean pollution and global warming. We must protect this beautiful natural wonder so that people can enjoy it in the future.

37. Where is it located?
A. Off the coast of Africa