When working models for cast restorations are being made,a die of high-strength stone (Type IV)is often poured with a base and adjacent teeth of Type _____ stone.

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When working models for cast restorations are being made,a die of high-strength stone is often poured with a base and adjacent teeth of Type III stone.Type IV materials are often referred to as die stones because they are especially suited for fabricating wax patterns of cast restorations.

When Working Models for Cast Restorations Are Being Made,a Die