Which ambulatory aid is best suited for moving a mildly injured athlete from the field?

Which of the following BEST describes what the fire tetrahedron represents?

A. A transfer of sound energy B. The process of autoignition C. An uninhibited chemical chain reaction D. The relationship between fuel, oxygen, heat

_______ may be applied to the edge of the alginate trays to improve the fit of the tray

Pattern wax Orthodontic wax Beading wax Boxing or utility wax