Enriched air or nitrox is a mixture of air and oxygen; the oxygen component ranges to about 50% but is used normally at 32 to 40%. … Safe enriched air nitrox diving practices established for the scientific diving community might be of some value and could help avoid accidents due to ignorance of its hazards and use of improper procedures.

He still resented his grandmother laying a guilt trip on him about starving children in China when he didn't finish her home-grown cabbage that he detested.

the home end, home advantage, home supporters

We have yet a thousand medailes and monuments, namely, of that honest woman Faustina, wherein that Eagle is represented, carrying a cock-horse a dead goat up towards heaven those Deified soules.