Why would the operator "blow" a light stream of air onto the placed light-bodied impression material before seating the tray with heavy bodied material?
A) It dries the area.
B) Doing so makes it easier for the operator to see the margins of the preparation.
C) Doing so makes it easier to set the impression tray.
D) It thins the material to allow it to flow better within the sulcus and around the margins.
Correct Answer:
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