Why arent descriptive investigation repeatable

n descriptive investigations, we still haven't formed any hypothesis yet so we seek information by asking question.

It's net repeatable because repeating the questions over and over again without any clue about what we want to seek is completely waste of time

because they want 2 and yea

you must remain stopped until the stop signal is retracted and the red lights are turned off. approaching traffic in the opposite roadway of a divided highway shall not be required to stop, even if the school bus has the stop-arm extended and the alternately flashing warning signal lamps on.