Answer:
transportation systems improved
Explanation:
Mrs. Frank asks Anne to not shut the door when she visits Peter's room. Mrs. Van Daan is annoying Mrs. Frank with her unpleasant remarks and Mrs. Frank does not want to giver her an opportunity to be unpleasant. Mrs. Van Daan tells Peter not to stay up late with Anne, he needs to get more sleep. She also thinks that girls should
Anna and her mom are both ded
I think it's "Pictures display information when written instructions are more complicated". Personally I believe it's just a majorly confusing way of saying: when the written instructions are too complicated they use pictures as well.
