BruxZir Â® Anterior is the latest advancement in the BruxZir Solid Zirconia product line. This highly esthetic restorative material is designed specifically to satisfy the esthetic and functional requirements of the anterior region of the mouth.ruxZir Â® Anterior is the latest advancement in the BruxZir Solid Zirconia product line. This highly esthetic restorative material is designed specifically to satisfy the esthetic and functional requirements of the anterior region of the mouth.
Ancient myths and legends tell of several mysterious underground cities filled with secret chambers, passages shrines and tombs. Many of these remarkable underground worlds remain shrouded in mystery because we have not been able to locate them yet.
They built their cities around a high acropolis because they  sometimes used it as a fortress. It protected them from invasions  when at the acropolis. Lastly it was the hig â¦ hest part of the city  so anyone could see what was going on, on top of the acropolis.