Which is NOT one of the muscles that provide for facial expression?

Additional collisions with objects inside a vehicle that become missiles when the vehicle abruptly stops are an example of:

A) rear-impact collisions. B) secondary collisions. C) rotational collisions. D) primary collisions.

Strobe lights are an example of which notification appliance category?

A. Visual B. Textual C. Conductive D. Addressable