Explain in terms of structure and bonding why nickel has a high melting point

Two activities mouth is in the digestive process

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.

Which type of nerve creates a 'mental map" of the relative positioning of the body at any given point in time?