Ineed with question 63 which is after the ice cubes have melted completely, which glass will contain a mixture and it’s very hard and i’m struggling with it and if you need to see the picture big then click on it and it will be big

make   gliitsh plesea   !

when you breathe in, or inhale, your diaphragm contracts (tightens) and moves downward. this increases the space in your chest cavity, into which your lungs expand. the intercostal muscles between your ribs also enlarge the chest cavity. they contract to pull your rib cage both upward and outward when you inhale.