Which term defines the amount of water that is in the air compared to how much water the air could hold at a given temperature? a. frost b. humidity c. relative humidity d. dew

I think it's C. relative humidity.

Non metal is an element or substance that is not a metal metal is a solid material that is typically hard, shiny, malleable, fusible, and ductile, with good electrical and thermal conductivitymetalloid is an element (e.g., germanium or silicon) whose properties are intermediate between those of metals and solid nonmetals. they are electrical semiconductors.