An Advantage of the Automatrix System Over the Universal Retainer

question 1

Multiple Choice

An advantage of the automatrix system over the universal retainer is the automatrix system:

• A)is available in various sizes.
• B)needs no retainer to hold the band in place.
• C)does not require use of a wedge.
• D)requires no tightening of the band.

Recognize different forms of crowds such as casual, conventional, expressive, and acting crowds.

Understand the circumstances under which collective behaviour typically arises.

Identify and describe the stages and components of emergent norm theory.

Understand the historical use and legislative control of cocaine.