Subcontractors The E-Verify federal contractor rule requires certain federal prime contractors to require their subcontractors to use E-Verify when: The prime contract includes the Federal Acquisition Regulation (FAR) E-Verify clause (PDF) The subcontract is for commercial or noncommercial services or construction
Amalgam is an excellent and versatile restorative material and is used in dentistry for a number of reasons. It is inexpensive and relatively easy to use and manipulate during placement; it remains soft for a short time so it can be packed to fill any irregular volume, and then forms a hard compound.
1. (Elements & Compounds) an alloy of mercury with another metal, esp with silver: dental amalgam. 2. (Minerals) a rare white metallic mineral that consists of silver and mercury and occurs in deposits of silver and cinnabar. 3. a blend or combination.