Your tone
Let's look at the other choices first. Your credibility is your ability to be believed as trustworthy in regards to the subject. Whether you're talking to a group of teenagers or professional adults, your credibility doesn't change. Your clarity also should not change based on the audience because you want to be clear in your message at all times. Also, your purpose should be the same no matter the audience. The only thing that would change is your tone. The way you approach a crowd of teenagers would vary greatly from the way you'd approach a room of professionals.
Answer:
Computer
Explanation:
A common noun is the type of noun that denotes the names of non-specific things such as people, animals, etc.
From the example given, the common noun there is "computer" because it does not mention a specific thing like the type of computer.
Answer:
to connect and engage
Explanation:
when speakers refer to their personal lives,its usually to create a connection and engage with the audience on a personal level
The word childe signifies someone who is born of noblity.
Questions that don’t lead to a yes/no answer. ex Why do you think that is the best approach? How would you apply that idea