If a large cube is cut into four equal smaller cubes describe what would happen to the surface area volume and surface area to volume ratio?

blue

light-years

magnitude

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.