I think that the healthcare common procedure coding system was originally developed for use in coding services, such as durable medical equipment, for Medicare patients. The HCPS is a set of health care procedure codes based on the American Medical Association's Current procedural Terminology.
The correct answer is, C. Homeostasis; Homeostasis maintains a stable condition of the body.
Explanation:
c is an acid I think but it may not be right
Theories explain phenomena, whilst laws are generalizations which characterize them.
