Calculate the medullary index of a hair whose diameter is 110 microns and whose medulla measures 58 microns. is this human or nonhuman animal hair?

the principles and empirical processes of discovery and demonstration considered characteristic of or necessary for scientific investigation, generally involving the observation of phenomena, the formulation of a hypothesis concerning the phenomena, experimentation to test the hypothesis, and development of a conclusion that confirms, rejects, or modifies the hypothesis.