What are “clean” or “green jobs”?

I think clean jobs mean one job that doesn't harm the environment, and green jobs are doing work for the enviroment, making the earth look more "green"

Explanation: hope it helped :)

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.

the answer is c a tornado