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The correct order is Ovulation, Fertilization. Implantation, Development of the embryo and then fetus, then birth, there is dilatation of the cervix followed by birth. After birth the umbilical cord is cut then there is expulsion of the placenta.
Question 50. 27 ( single choice)
Question 51. less illness and disease
Question 52.It's calculated as a function of one's age
Question53.
Question 54.
Question 55.
The answer is both a and b.