____________________ trainers are one of the most common types of animal trainer, and there are many disciplines within this area

Laminar flow hoods should have their pre-filters changed every:

A) Month. B) 2 months. C) 6 months. D) Year.

A 40-year-old man has burns to the entire head, anterior chest, and both anterior upper extremities. Using the adult Rule of Nines, what percentage of his total body surface area has been burned?

A: 36% B: 18% C: 45% D: 27%