Humidity is actually a broad term, and we can describe different types of humidity in different ways. Humidity is an important thing to understand because it affects both weather and climate as well as global climate change.
As an elected officer of the House of Representatives, the Sergeant at Arms is the chief law enforcement and protocol officer of the House of Representatives, and is responsible for maintaining order in the House side of the United States Capitol complex.
A Gunnery Sgt is generally in charge of a company size element. The job a Gunny holds varies per unit. It is different then the Army's E-7. A gunny in an arty btry is the senior cannoneer in the unit. He is the go to guy for problems.