What are the four foundation elements of supply chain management? The four foundation elements of supply chain management are  purchasing, production, logistics and processing or collaboration  between trading partners.
Short-sightedness (myopia) Other people have eyes that are too long, so the light focuses in front of the retina (they are short-sighted). This means that they cannot see things clearly if they are far away from them (such as the TV or board at school).
The term nearsighted means that you can see objects that are near to you more clearly than distant objects. The more myopic you are, the more blurred distant objects appear, the higher your prescription in diopters,and the thicker your glasses.Hyperopia. Hyperopia is the medical term for farsightedness..Hyperopia occurs when your eye is too short in relation to the curvature of your cornea.he more myopic you are, the more blurred distant objects appear, the higher your prescription in diopters,and the thicker your glasses. Hyperopia. Hyperopia is the medical term for farsightedness.. Hyperopia occurs when your eye is too short in relation to the curvature of your cornea.