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.
Great Barrier Reef, Australia. The largest coral reef on the planet, the Great Barrier Reef is one of the seven natural wonders of the world. Listed as a world heritage site in 1981, the marine park stretches 1800 miles along the Queensland coast and is the only living thing on earth visible from space.