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).
presâ¢byâ¢oâ¢piâ¢a. farsightedness due to ciliary muscle weakness and loss of elasticity in the crystalline lens, usu. associated with aging. presby- (comb. form of presbys prÃ©sbys, old old) + -man ]. opia`presâ¢byâ²op (-ic ËÉp) Éªk. adj