____ detectors work by detecting radiation, ultraviolet, and infrared energy given off by a flame.

After patients for the data sample have been identified, certain fields are abstracted from the records to create:

A) patient data. B) secondary data. C) primary data. D) All of the above E) None of the above

From the proximal view of the mandibular central incisor, both the mesial and distal root surfaces have a __________________________ .

Fill in the blank(s) with the appropriate word(s).