1 Traditional metal wired braces are stainless steel and are sometimes used in combination with titanium. 2  Traditional metal braces are the most common type of braces. 3  These braces have a metal bracket with elastic (rubber band) ties holding the wire onto the metal brackets.
A cost centre is a part of an organization that does not produce direct profit and adds to the cost of running a company.Examples include research and development, marketing, help desks, and customer service and contact centres.usiness metrics are sometimes employed to quantify the benefits of a cost centre and relate costs and benefits to those of the organization as a whole.
A responsibility center is a part or subunit of a company for which a manager has authority and responsibility. The company's detailed organization chart is a logical source for determining responsibility centers. The most common responsibility centers are the departments within a company. When the manager of a responsibility center can control only costs, the responsibility center is referred to as a cost center. If a manager can control both costs and revenues, the responsibility center is known as a profit center.