Answer: Please see below
Step-by-step explanation:
1. language ------- should sound like speaking, not writing
2. volume ------ is influenced by breathing
3. vocal pitch ----- should raise and lower to match the message
4. speaking rate -----should adjust to audience feedback and message content
5. movement---- should adjust to physical setting and size of audience
6. posture .--- dictated by the degree of formality of the setting
7. facial expressions ---- should be consistent with message
8. eye contact --helps listeners pay attention
9. dress ----- should match that of the audience