Which stage of fire development occurs when all combustible materials in the compartment are burning?

Half-life is the time it takes for ________ of the isotope to decay

a. 1/4 b. 1/2 c. 1/8 d. 1/3

The material applied directly to a wound to cover it and control bleeding is called a:

A) 4×4. B) cravat. C) bandage. D) dressing.