Which of the following is not an example of effective leadership?

What happens after a star goes supernova? just wondering! [tex]supernova [/tex] answer asap i really wanna know!

Fallon is on her way to work when she sees a little boy, who is crying and apparently lost. seeing the crying boy makes fallon very uncomfortable and upset. to reduce these negative feelings, fallon stops to the boy find his parents. which theory best explains fallon's behavior?

Name three things the framers of the constitution did to keep the federal government or any part of it from becoming too powerful.