Answer:
If you want to write a paragraph to discuss similarities and difference of things or ideas you may want to use comparison/contrast techniques.
For example, if you want to compare two persons, you should compare their nationality, age, gender, race, class, appereance, etc. In general, while discussig two things or ideas you need to compare things that are relevant to the assignment.
Third person because in third person you know the person's thoughts and feelings.
<span>There was no human being whom she wanted near her except Robert; and she even realized that the day would come when he, too, and the thought of him would melt out of her existence, leaving her alone. The water was chill, but she walked on.
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