Which chemical bonds involve electrons being shared among two or more atoms?

covalent and metallic bonds

Explanation:

Electrons are shared among atoms in both covalent bonds and metallic bonds, but not ionic bonds. Covalent bonds hold atoms together in molecules. Metallic bonds hold together a sample of pure metal or a mixture of metals.

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.