According to the table above, chose the option that would be the smallest?
megameter
hectogram
nanosecond
picometer

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.

silty loam

hope this