That sounds like tooth decay. Tooth decay is a bacterial disease. Bacteria in the mouth combine with mucus and food debris to create a sticky mass in the mouth call plaque, that sticks to the surfaces of the teeth. The bacteria in the plaque feed on ingested sugars and produce an acid that leaches calcium and phosphate from the teeth.
From Wikipedia, the free encyclopedia. Rebar is common steel reinforcing bar, an important component of reinforced concrete and reinforced masonry structures.It is usually formed from mild steel, and is given ridges for better frictional adhesion to the concrete.poxy-coated rebar or stainless steel rebar may be employed in these situations at greater initial expense, but significantly lower expense over the service life of the project. Fiber-reinforced polymer rebar is now also being used in high-corrosion environments.
A taskbar is an element of a graphical user interface which has various purposes. It typically shows which programs are currently running. The specific design and layout of the taskbar varies between individual operating systems, but generally assumes the form of a long strip along one edge of the screen. On this strip are various icons which correspond to the windows open within a program. Clicking these icons allow the user to easily switch between programs or windows, with the currently activ