The only drawback to ceramic brackets are that they are more fragile, and the elastic ties can discolor between orthodontic visits. Back to Top Metal Braces Metal braces are the most common type. They are made of high-grade stainless steel. Today's metal braces are smaller, more comfortable and more attractive. Back to Top Types of Appliances Palatal Expander Widens the jaw to correct narrow bite towards the back of the jaw. Back to Top Nance Button/Holding Arch Prevents molars from moving forward.
A cost center is part of an organization that does not produce direct profit and adds to the cost of running a company. Employees and cost center management are responsible for its costs but not for the revenues or investment decisions.
SAP cost center hierarchy âexcerpt from First Steps in SAP Controlling (CO) Cost center hierarchy Cost center hierarchy consists of groups of cost centers in a tree structure within a controlling area. Cost centers can be grouped together to provide summary cost information. A cost center hierarchy consists of nodes and sub-nodes that cost centers are attached to.