Distance time force that is the answer.
Answer: You should call a doctor, or if it is bleeding then that means your brushing to hard. But if it bleed during the day then apply a wet handkerchief or a gauze pad and tell an adult. Better safe then sorry!
Explanation:
Test the temp (reason why obviously)
amount of light
go through the sci method and build an hypothesis
Heridity is something you get from your parents and they got from theirs etc their like genes and to take care of heredity like eye sight problems you wear glasses or for sensitive skin you purchase sensitive skin products like shampoo etc
