Question

the medullary index of human hair is _______. a. 0.33 or less b. 0.44 or more c. greater than 0.5 d. between 0.35 and 0.7

Explanation:

The medullary index of human hair is 0.33 or less. This is a well - known characteristic in the study of hair structure in forensic science and related fields.

Answer:

A. 0.33 or less