Answer: E
Explanation: pulmonary means lungs. after the blood goes to the lungs it comes back to the left atrium.
Third Degree burn if it affects the bone too the other two just affect the skin no the bone
The public health approach involves defining and measuring the problem, determining the cause or risk factors for the problem, determining how to prevent or ameliorate the problem, and implementing effective strategies on a larger scale and evaluating the impact.