Explanation:
presentation is to present something about given topic or it is the explanation of topic in front of people
There are intermissions between acts.
Answer:
While there was no unifying characteristic of the movement, common themes included the influence of slavery, black identity, the effects of institutional racism, and how to convey the experience of modern black life in the urban North.
Explanation:
the adverb in this sentence is confidently. an adverb is a word that modifies a word group. Confidently modifies how he spoke