Cardiac arrest is a sudden stop in effective blood flow due to the failure of the heart to contract effectively. Symptoms include loss of consciousness and abnormal or absent breathing. Some people may have chest pain, shortness of breath, or nausea before this occurs.
Hayman Great Barrier Reef. Australasiaâs most exclusive private island resort â the five-star Hayman Great Barrier Reef, situated just offshore from Queensland, Australia â is poised to reopen next month following temporary closure for property restoration.
Yes. The  Great Barrier Reef off the coast of Queensland, Australia, is  important for several reasons.    It is the largest coral reef in the world, almost 2000km lo â¦ ng, with  its coral cays and islands spreading over 300,000 square  kilometres.he Great Barrier Reef stretches over 3000km, almost parallel to the Queensland coast, from Bundaberg to Cape York. The reef, between 15 and 150km off shore and 65km wide in s â¦ ome parts, lies in the Coral Sea.