____ sign is pain in the right lower quadrant that occurs when the left lower quadrant is palpated, and is often associated with appendicitis.

Which of the following statements about flaming combustion as a chemical chain reaction is MOST accurate?

A. Fire will continue to burn after the fuel is exhausted. B. Sufficient heat will stop the self-sustained chemical reaction. C. Extinguishing agents can deprive the combustion process of fuel or oxygen. D. The self-sustained chemical reaction separates combustion from slower oxidation reactions.

Wet-chemical extinguishing agents work using a generation of soapy foam that occurs as a result of reactions with fats known as:

A. fuel removal. B. soapification. C. saponification. D. flame inhibition.