Bumper cars are an example of Newton's third law of motion.
True
False

True!

Explanation:

True

Explanation:

It's an object that is exerting a force onto another object

answer; /// i believe that the correct answer is (50%);

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.