How does HR Management Fit within the scope of the larger discipline of Business?

Write a 9-10 page paper OR presentation describing how HR Management as a discipline fits within the scope of the larger discipline of business.

Incorporate information on how an HR department interacts with a minimum of 3 other functions in one or more organization(s), including, but not limited to: Accounting, Finance, Information Systems, Manufacturing, Distribution, Marketing, PR, Sales, Service, R&D, or Administration.