Define human resource management. Describe how HR has changed throughout the years.

Paper details:

Define human resource management.
Describe how HR has changed throughout the years.
Identify the importance of the HR functions to the organization (each one).

Submit a Word document
The paper should be 1–3 pages long
Use 1″ margins (all around) and double space
Use Times New Roman or Arial font, size 12
Use APA format