A magnesium test checks the level of magnesium in the blood. Magnesium is an important electrolyte needed for proper muscle, nerve, and enzyme function. It also helps the body use energy and is needed to move other electrolytes (potassium and sodium) into and out of cells.
Floors in Pricing. A price floor is the lowest amount at which a good or service may be sold and still function within the traditional supply and demand model. Prices below the price floor do not result in an appropriate increase in demand.
What producers want government to do is to create a price floor, also known as a price support. Definition. A price floor is defined as a legal minimum price set above the equilibrium price. The purpose of a price floor is to raise the price that sellers receive, and thus to raise the income of sellers.