Answer:
Provisional or temporary cements play an important role in restorative dentistry. They are used for the cementation of temporary indirect restorations including crowns, fixed partial dentures (FPDs), and inlays and onlays, as well as for temporary cementation of definitive restorations of the same types.
A cork is like something that have been there for a long time means that if you flip it is will go out oil and soil water.
Wind turbines can be classified by their mechanical power control, and further divided by their speed control. All turbine blades convert the motion of air across the air- foils to torque, and then regulate that torque in an attempt to capture as much energy as possible, yet prevent damage.
Relationships is the answer I believe
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