Answer:
Heart failure is frequently the cause. Pressures in the heart rise when a sick or overworked left ventricle can't pump out enough of the blood it receives from the lungs. Fluid is pushed past the blood vessel walls and into the air sacs by the increasing pressure.
Answer:
With politeness and explain why the route you are doing is why you chose it.
Explanation:
3.Medicate the infected area to the best of your abilities