Under the U.S. Constitution, each state has the power to regulate businesses and professions, including the practice of medicine and nursing. The laws differ from state to state and are called _____________ and _____________

Because a child's body surface area compared to weight is ______________ an adult's, a child is more likelyto suffer from hypothermia

a. equivalentto b. largerthan c. the same as d. smaller than

Which of the following statements about Class A foam concentrates is MOST accurate?

A. Class A foam is used for structural fires, but is not suitable for wildland fires. B. Class A foam is used to prevent ignition of fires involving flammable and combustible liquids. C. Class A foam reduces the surface tension of water, allowing better water penetration into the fuel. D. Class A foam concentrate coats and protects application equipment; equipment should not be flushed after use.