Convection keeps the earths surface warm
Answer:
Don't cashapp me but im guessing BB just wait for other people to answer bc im not a 100% sure
Explanation:
Answer:
When you breathe in, or inhale, your diaphragm contracts and moves downward. This increases the space in your chest cavity, and your lungs expand into it. The muscles between your ribs also help enlarge the chest cavity. They contract to pull your rib cage both upward and outward when you inhale.