Agas occupies 200 cm at 50 degrees kelvin. find its volume @ 80 degrees kelvin. we will use
the formula viti-v2t2 set up the problem

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.

your answer would be a, maximum exploitation of resources.