the list of rules and procedures to be followed

A 42-year-old man in an industrial setting has been exposed to a chemical powder. You should first:

A) use a moist cloth to wipe away the powder. B) ask him to take off his clothing. C) brush away any powder remaining on his skin. D) irrigate with copious amounts of water.

Which of the following terms best describes using a voice that varies in pitch and intensity?

a. Pronunciation b. Articulation c. Enunciation d. Locution e. Modulation