A person has to go through several steps to have an effective rehearsal. You must rehearse the entire speech, time the speech, simulate the actual speech and incorporate feedback. You must also rehearse often.
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Answer:
A) "soft" to "hard" evidence
Explanation:
A soft evidence is producing hypothesis made by scientists, descriptions taken from history, and analogies to make rational explanations. A hard evidence is proving the hypothesis through statistical analysis and figures. Hence, soft to hard evidence can be used in speech to explain words, phrases, abstract things, intangible things etc. to prove your point to the audience.