Identify the chemical change below A. a piece of wood burns in a fire
B. two pieces of paper are stapled together
C. a large log is cut into boards
D. water is removed by drying wet clothes on a laundry line

A peice of wood burns in a fire is the answer

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.

idk what happened..you tell