How is tooth decay prevented? A. using plaque
B. using tartar
C. using fluoride
D. using gingivitis

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.

The load is the pivot point of a lever.

If you or someone you know may have a mental disorder, it's important to discuss this concern with a trusted adult. t or f