Acompound mystery. why is a can of peas an carrots a mixture? what other mixtures can u list

Which statements describe polyatomic ions? check all that apply. polyatomic ions have many charges. polyatomic ions have one overall charge. polyatomic ions repel other ions to form ionic bonds. polyatomic ions attract other ions to form ionic bonds. polyatomic ions are made up of only one type of atom. polyatomic ions are made up of two or more types of atoms.

Apure solvent has a vapor pressure the vapor pressure of a solution. a. equal to b. lower than c. higher than

The grooves or folds of the brain are called