I will mark brainest if you get it right Renewable resources
A. are not replaceable
B. are never going to run out
C. are used more frequently than non renewables
D. going to run out

i believe the answer would be b. hope it : )

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.