What is Public Administration?

What is Public Administration? Can you define/explain/apply key organizational theories?(Answer and post the following questions in one response, but number your responses (e.g. 1- 3). One counter post required. 1. After reading Holzer’s Chapter 2 identify at least three people (people that you know or you have observed), their professions and how they serve the public. What do all of these people have in common? What is their common interest/goal?2. Choose one organizational theory you learned about in Chapter 2 (Human Relations Theory, Structural Theory, Systems Theory, Organizational Economic Theory). Explain the theory in your own words. Provide an example of this theory in practical application