Select all of the answers that apply. in order to study the earth's climate history, scientists analyze soil and dirt ice cores and rock records fossils of plants and animals oceans and lakes

what's the question?

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.

looks like the answer is     c     to me!