HELP QUICK Sound waves move the fastest through which medium? water at high temperatures
water at low temperatures
air at high temperatures
air at low temperatures

It’s b. mass i searched it up

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.

C) the increase in atmospheric pressure pushes the walls of the balloon outward thus making it  is the answer.hope i you.