The answer is hyperbaric medicine.
Hyperbaric medicine is a treatment in which is necessary a chamber with
pressure greater than sea level atmospheric pressure. Is intended to reduce the effects of systemic gas bubbles by reducing their size and lead to their
elimination.
The flame that comes out of the Bunsen burner. it's blue/pale violet.
Animalia and Plantae
Hope that helps
Nitrogen is not to be looked at like it is small as it is a large part of our amino acids which provides the help to make our proteins.