What makes a compound different than a mixture

Forensic anthropologists: a. apply anthropological techniques to legal matters. b. are primarily concerned with the recovery of material culture remains. c. examine the relationships between medical treatment and culturally determined views of disease. d. study disease and trauma in ancient populations. e. study nonhuman primates.

In "the man in the water," what was the remarkable occurrence that rosenblatt reported?

About __ of the mass of the cell is water