Many (most) techniques applied in forensic science are developed by non-scientists and are not developed with the scientific method or
under proper scientific scrutiny.
Is that statement true of the techniques and processes used at the Body Farm? Give an example that backs up your conclusion.

It is a mixture. simply put, a compound must be pure, that is, of only one chemical structure and composition. a mixture is made of different chemical substances (i.e. elements, molecules, compounds) that are not chemically bonded to each other, but instead physically grouped together, as in the case of gasoline (a homogeneous solution).