how can the physical responses to being the center of an audiences attention help a speaker perform well? by…

how can the physical responses to being the center of an audiences attention help a speaker perform well? by delivering energy to speak enthusiastically by making the palms sweaty by causing the mouth to become dry by provoking a feeling of light - headedness by causing muscles to tense up
Answer
Brief Explanations:
Physical responses like sweating palms, dry mouth, light - headedness, and muscle tension are generally negative and don't aid performance. However, delivering energy to speak enthusiastically is a positive physical response that can enhance a speaker's performance.
Answer:
by delivering energy to speak enthusiastically