Write each element and elements of atoms of the compound 3H3CN3Br2

the correct answer should be false

{apex}

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.

it's false. hope i .