Answer:
Because the child was vaccinated against this disease, the germs are not able to travel from one person to the other, and the family in this case, is less likely to get the disease. Even his siblings, that didn't get the vaccine, will get some protection from getting sick. This is known as community immunity.
Explanation:
C is the answer ik a lot of science
If she has cramps Dark chocolate helps with that.But just give her advise on some things.Tell her it gets better and its just part of life.
Normal sex cells will have 23 chromosomes