A headache at 10,000 feet is considered "normal."

To determine when an IV infusion bag will need to be changed, what information is needed?

A) Flow rate duration B) Flow rate end time C) Drop rate duration D) Drip rate end time

A qualitative test is one that is ____.?

A)?confirmed by a second testing method B)?determined by the nature of a substance C)?determined by the presence of a substance D)?All of the above