The diagram shows the major convection cells of Earth's atmosphere. Which points on the diagram represent areas of low pressure? A. 2 and 3
B 1 and 3
C 2 and 4
D 1 and 4

fabric is silk wool ext. paper isnt

explanation:

u cant make fabric out of paper cause paper comes from wood while fabric comes from animals

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.