Luis has decided that he spends too much time on the couch, and he's gone online to find out what kinds of sports leagues are available in his area. What stage of behavior change is Luis in?

Mental

Explanation:

He decides to be active but has not moved on to the physical stage of behavior.

delegated (sometimes called enumerated or expressed) powers are specifically granted to the federal government in article i, section 8 of the constitution. this includes the power to coin money, to regulate commerce, to declare war, to raise and maintain armed forces, and to establish a post office.