A pair of orthopedic high-top, depth inlay shoes was provided for Mrs. Reynolds. Report this with code(s):

The ground substance changes from a gel to a liquid depending on temperature. This property is called ___________

a. fixation b. thixotropy c. homogenization d. emulsification

Usual and customary fees are designed to keep all dental practices in a geographic area from charging significantly more than other practices

a. true b. false