The answer is "My niece took her first steps while we were babysitting for her."
Answer: B. communicate
Explanation: Scientists hope that after experimenting, other scientists look at their data and <u>communicate</u> with one another.
This type of text tells a story and generally uses a lot of emotion
The author uses ethos (author credibility and trust in their credentials) by using the word "our" so often. This places the author in collaboration with the reader, showing that he believes that they are all one and working together to achieve a common purpose.