An astronomer states that Star P has a lower absolute brightness than Star Q. How would you translate this observation for a non scientist?

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.

some inherited genetic mutations can be good for the offspring, so the answer is different genetic mutations cause many forms of cancer.