"Managing vs. Leading", IT project management homework help

"Managing vs. Leading" Please respond to the following:

Project managers must have a clear distinction between managing versus leading. Describe at least three characteristics that distinguish managing from leading within the software project management discipline. Explain how the attributes identified may be exemplified and portrayed by you, the project manager. 

Project managers are responsible for maintaining the morale of the project team. Assess the typical activities that a project manager must perform to ensure that the human factors and psychological elements of job satisfaction are present within the project team.