Which statement describes the focus of an earthquake? A. It creates stress in rock.

B. It develops in the lithosphere.

C. It lies above the surface where rock breaks.

D. It begins about 5 kilometers below Earth's surface.

thinking it would be physical characteristics

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.

the answer is a) cell division.

hope this !