Answer:
When nerve cells in the brain are damaged, they can no longer send information to each other in the normal way. This causes changes in the person's behavior and abilities. The injury may cause different problems, depending upon which parts of the brain were damaged most.
Explanation:
I hope this helped you ;)
Becuase it can let them know what will happen if they do this or that and it will let them know how a baby have birth affects
Parents may have many children over the years and or a single parent could remarry and introduce young stepchildren so there are 2 reasons
Is there more details or info for this question lol
