When my cousins come to visit, we put an extra leaf in the table to make it bigger.
Problem: Cousins coming to visit = more people to fit in the desk
Solution: putting an extra leaf
I believe the answer is Memoir. Informational text is any text (or more specifically literature) that is non fictional, or factual.
Who? Because I have no clue give me more destila
B. The use of words such as "planetary" and "potential" helps establish a formal style.