PubMed Bruised Chest References. Aihara R, Millham FH, Blansfield J, Hirsch EF. Emergency room thoracotomy for penetrating chest injury: effect of an institutional protocol.
in math the unit rate is a comparison of two different quantities when they are combined together discover the definition of the unit rate in math with tips from a mathematics tutor in this free video on math lessons
Standing charge - this is a fixed amount that you are charged each day, regardless of how much gas or electricity you use. Unit rate - this is the price you will pay per unit (kWh) of energy, so it can fluctuate depending on how much energy you use.