Question

I NEED AN ANSWER NOW thnk you
How do heredity and inheritance relate to the data presented in these charts?
What data would you need to see in order to draw conclusions about the effectiveness of preventive surgeries?
What does the age at diagnosis tell you about the mutation?
Explain how breast-cancer genes are still present in the population, despite cancer-related surgeries and deaths.

i need some help

Answer 1

So where is the data? O.o

Answer 2

So how would you answer the first question?