Modified atmosphere packaging (MAP) is a way of extending the shelf life of fresh food products. The technology subsitutes the atmospheric air inside a package with a protective gas mix. The gas in the package helps ensure that the product will stay fresh for as long as possible. Hope this helps!
D. Both A & B ; Better complexion (due to stress relief) and a stronger heart as heart pumps blood to the myocardia
Your respiratory system transfers oxygen to your circulatory system.<span />