Answer:the use of slang and colloquialisms
Explanation:
That woman that looks at herself in the mirror for long minutes is very vain. Vain means excessively proud of one's appearence so when someone spends too much time in a mirror, they are considered vain. I have seen this in my daily life because so many women and men spend too much time in front of a mirror just looking at themeselves not even fixing up.
The Jews Hermann and Auguste van Pels with their son Peter,
Fritz Pfeffer and the Frank family were the folk hiding in the Secret Annexe.
They stayed inside, never leaving. They kept completely silent and keep the
curtains drawn. They have a ritual in the morning, the afternoon and evening contingent to the working schedules of the warehousemen to keep the laborers from discovering them.