A primary weakness of radio over television and newspaper is

In his informative speech about gun control, Liam uses words such as "costly," "unjust," and "pointless." Which guideline for speaking to inform is Liam ignoring?

a. use an informative pattern for presenting key ideas b. use descriptive, nonjudgmental language c. limit your ideas and supporting material d. use evaluative details

What is the best way to avoid blurry video?

A. use autofocus B. ask subjects to remain still C. use manual focus D. limit footage to three seconds or less