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.
Oxygen toxicity is a medical condition caused by exposure to oxygen at high pressure. Oxygen toxicity is a concern for scuba divers who dive beyond recreational depth limits, use mixed gasses such as enriched air nitrox, or use gasses with high partial pressures of oxygen for decompression stops.ulmonary oxygen toxicity is caused by divers exposing themselves to elevated partial pressures of oxygen for long periods of time, and is primarily a concern for technical divers who decompress on oxygen.