How is oxygen in the atmosphere being used in nature?
1. Oxygen is a vital component of the respiration process; without oxygen, most organisms will die within minutes. A number of forms of oxygen and oxygen compounds can be found in nature. 2. In medicine, oxygen has a number of uses. It is sometimes offered therapeutically, to patients who are having difficulty breathing. It is also used in anesthesia mixtures, ensuring that the patient gets a consistent supply of oxygen while unconscious. 3. Oxygen also plays a role in welding and industry, being combined with substances like acetylene, for example, to make welding torches. 4. Oxygen plays a critical role in the combustion process. Burning would be impossible without oxygen.
