
1) ovulation, fertilization, and implantation
2)development of an embryo and then a fetus
3) contractions of the uterus and dilation of the cervix
4)expulsion of the placenta and cutting the umbilical cord
5) birth of the baby.

So, basically the question is asking what is the dose of a medication that is 2.5mg/kg.
Assuming that the child does NOT weigh 7171lbs but 71lbs; which would equal around 32kg (71 x 0.45).
So this child would have 2.5mg per 32kg. 32kg x 2.5= 80mg of medication.
If you pull too wide you could start sinking and it can mess ur swimming up