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.
How Much Does Carpet Flooring Cost. The price of carpeting depends heavily on the quality. Basic, apartment-grade carpeting begins at about $2 to $3 per square foot, not including the cost of padding and installation. High-end residential carpeting can cost up to $10 per square foot for materials alone.