Respuesta :
A burnished or the end of a mirror handle to contour a metal matrix band for posterior teeth, place the band on a paper pad and rub against the inner surface of the band with until the ends begin to curl.
What is matrix?
Matrix is defined as a set of numbers arranged in rows and columns in the form a rectangular array. It can also be define das the material about the or between the eukaryotic cells.
To create the matrix we should try to use wedge which helps to compress the matrix and able to provide accurate result which we want during our exercise or our experiment.
Thus, a burnished or the end of a mirror handle to contour a metal matrix band for posterior teeth, place the band on a paper pad and rub against the inner surface of the band with until the ends begin to curl.
To learn more about matrix, refer to the link below:
https://brainly.com/question/28180105
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