Define the term nutrition

Nina has the flu and a high fever. her immune system is exhibiting the line of defense. this defense is part of immunity.

The maximum blood pressure in the upper arm of a healthy person is about 120 mmhg. if a vertical tube open to the atmosphere is connected to the vein in the arm of the person, determine how high the blood will rise in the tube. take the density of the blood to be 1040 kg/m3.

Does indrect sunlight does not pose any danger to the skin