________ has a clear pulse, with strong beats occurring in different patterns.

_____ Playwrights have been the most removed from the production process in:

A). 21st century America B). 17th century France C). 16th century England D). Classical Greece

What should you do to the mounting head when leaving the camera unattended?

A) tighten the pan and tilt drags B) lock the mounting head C) loosen the pan drag but tighten the tilt drag D) loosen the pan and tilt locks E) separate the camera from the quick-release plate