What are 2 ways alcoholism is measured?

Define alcohol and use it in an original sentence

Ab+cd-> ad+bc is what kind of reaction

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.