Outline some of the biospheric processes that form and transform environments.
( read the picture )

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.

. ph changes the ability of them he enzyme to dissolve in water.

i believe your answer would be c.. : )