Final answer:
Changing speaking volume in a speech is important for making important points and keeping the audience engaged.
Step-by-step explanation:
Changing speaking volume in a speech is good for making important points and keeping the audience engaged. When a speaker adjusts their volume, it can emphasize key ideas or highlight important information, drawing the attention of the audience. By speaking loudly or softly during specific moments, speakers can create emphasis, maintain interest, and evoke emotions in their listeners. For example, a speaker may raise their voice to express excitement or lower their voice to convey seriousness.
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