As it stands, a handful of states - including Delaware, Nevada and New Jersey - are very close to offering regulated online poker. Nevada is the leader of the pack among US states when it comes to regulating online poker, bringing the country the first US-licensed real-money poker site in 2012.
Answer Wiki. Breathing pure oxygen kills you because it destroys the normal gas balance with CO2 (carbon dioxide) in the lungs required for effective oxygenation on the cellular level. That's why some modern lifesaving applications prefer using Carbogen instead of pure Oxygen. Carbogen is a 95:5 mixture of O2 and CO2.
Shallow chest breathing gives rise to oxygen deficiencies, as there are very few blood vessels surrounding the upper lobes of the lungs. Most of the blood vessels surround the lower lobes of the lung. Deep, abdominal breathing is the answer to optimum oxygen levels. The blood is one of the most important substances in the body. The blood sustains the vital activities and it nourishes the body. Therefore, it keeps the function of the tissues, organs and circulation pathway in good order.