What is done by a payer to determine the appropriateness of medical services?

What is the process that removes the biological (etiological) contamination hazards as it destroys microorganisms and their toxins?

A) Absorption B) Emulsification C) Dilution D) Disinfection

Interior fire alarm pull stations must be securely mounted to the wall

A. at eye level B. between 3.5 and 5 feet above the floor level C. between 3 and 6 feet above the floor level D. at various heights depending on the tenancy