Qualitative tests (e.g., occult blood, microscopic examination for leukocytes, and fat) can be performed on:

The number one killer of fire fighters at the scene of a fire is/are:

A) heatstroke. B) thermal burns. C) inhalation injury. D) cardiac events.

Humectants were added to maintain the moisture and prevent hardening. Commonly used humectants are sorbitol, mannitol, glycerol, and propylene glycol

A) First statement is true, second statement is false. B) First statement is false, second statement is true. C) Both statements are true. D) Both statements are false.