Which court case set guidelines for determining the admissibility of scientific evidence geolgy to identify and compare physical evidence?​

d. the weight of the book

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.