While assisting during an amalgam, which bur would most likely appear on the armamentarium tray?

The depth of penetration for ultrasound energy will be inversely proportional to its

A) duty cycle B) frequency C) intensity D) duration of application

Why would a low-rise building be equipped with a standpipe system?

a. to reduce water damage b. because of the number of interior partitions c. to enable attack lines to be connected near the fire d. to provide pumper support for the sprinkler system