Answer:
gain audience attention and interest.
enhance the presenter’s credibility.
Explanation:
When you are going to introduce the presenter to a lecture, it is important that you gain public attention and interest in the subjects that will be addressed by the presenter. In this case, you can present who the presenter is and what he is going to talk about, emphasizing the relevance of this subject and the presentation as a whole. In addition, it is important to emphasize why this presenter should be heard, presenting the reasons that make him a qualified person to present the given subject, which allows the presenter's credibility to be improved.
Answer:
Astronomers Have Found a New Planet Like Earth Orbiting a Star Like the Sun.
vers - turned
The word version comes from the Latin root "vers" which means turned. Different versions of a story can often take a different "turn" in the plot or characters. For example, the story of the Three Little Pigs makes the big bad wolf out to be the antagonist. However, in the wolf's version of the story, the wolf just wanted some sugar and had a nasty cold. His sneezing is what knocked over the houses when he went to ask for some sugar. These are two very different versions of the same story. They each have different turns in them.
"A. The ancestor of the dog." is a fragment. When in doubt, say the sentence out loud and ask yourself if there is enough information for the sentence to make sense.
It shows her independence by showing her independence
