Help pls and thank youuu<3

meteorologists would compare a new weather map with one 24 h old to see how fast a front is moving.

i might be wrong but i think its a. let me know if i’m right and have a good rest of your day!

it's not c. i took the quiz and got it wrong. so my best guess is b.

have a great day, and hope this .

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.