If the red diamond on a National Fire Protection Association placard contains a "4," the EMT should recognize that the material within this container is:

What percentage of newborns develops jaundice within the first 2 to 4 days after birth?

A) 25% B) 32% C) 50% D) 67%

Drug penetration and effect is dependant on __________

A) the use of occlusive dressings B) surface area where topical is applied C) the skin's condition D) all of the above