The Great Barrier Reef Australia is one of tho world'snatural wonders. It is 2, 300kilometres long, and you can see itfrom spacol The roof is home tomany kinds of fish and coral. Onethird of the world's soft coral isthere! But the coral roof is gottingsmaller and smaller. This is becausepeople kill too many fish and theythrow rubbish into the cloar bluewaters of the roof. Let's hope we .can look after this amazing wondorso people can still soo it hundrodsof years from now!1.2.Where is situated The Great Barrier Reef?How many kilometers its long?Why coral is getting smaller and smaller?The Great Barrier is home for3.​