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.
In the United States Marine Corps, two ranks fall under the wider category of noncommissioned officer: corporal and sergeant. Although a sergeant ranks above a corporal, which is an E4 rank, the duties of a sergeant are similar. The main difference is that sergeants are responsible for a larger number of marines and equipment than corporals are. The specific duties of E5 USMC sergeants vary widely depending on the the type of unit they serve in.