What is the role of a nurse? What is the scope of practice of a nurse? Compare and contrast scope of practice

Please provide decent length answers to the following points. Please cite the references for your answers. Thanks

What is the role of a nurse? What is the scope of practice of a nurse? Compare and contrast scope of practice.
Describe the roles of the nurse for the program you are currently enrolled (RASMUSSEN UNIVERSITY)
Identify the scope of practice for the nurse in the state where you intend to practice
Using the Nurse Practice Act for the state where you intend to practice, compare and contrast the scope of practice for the LPN and RN (FLORIDA)