"You would not walk away while someone was talking without saying anything" matches to 'to present a similar situation that logically proves the point'
"This habit is hurting relationships and shortening attention spans" matches to 'to state an overall thesis governing what is argued in the essay'
and finally, "Without eye contact, it is nearly impossible to be fully engaged in the conversation." matches up with 'to explain why attention to one's phone can hurt relationships'
What does eye contact mean?
The Eye Gaze is known to be a form of contact triggers that tends to release oxytocin.
Note that if a person is attracted to another, they are known to subconsciously engage in a lots of eye contact and this makes a person feel closer to the other person.
Learn more about eye contact from
https://brainly.com/question/5161034