Which group on the periodic table contains chemical elements that are usually brittle as solids, shiny, and able to conduct electricity under certain
conditions?
A. Metalloids
B. Representative metals
C. Nonmetals
D. Metals

in chemistry, a solution’s concentration is how much of a dissolvable substance, known as a solute, is mixed with another substance, called the solvent. the standard formula is c = m/v, where c is the concentration, m is the mass of the solute dissolved, and v is the total volume

the cold front replaces the warmer air at the ground level changing the wind to be breezy and denser.there is also an immediate drop in the temperature.