At the end of this passage, why is everyone so motionless and quiet?

The scernio an example of which step in the five step model of communication jack: it was nice to meet you

Translate into english,1. saya suka membaca buku sejarah2. kita sangat suka makan apel3. ayahku sedang membaca koran

Select the statements (multiple) that represent ways in which audiovisuals can enhance oral presentations. select all that apply. increase listener comprehension communicate content reinforce key concepts hold audience attention