
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.

Using plenty of hand sanitizer to eliminate germs is a standard way of explaining standard precautions to a friend and is denoted as option D.
<h3>What is Precaution?</h3>
This is a measure done in advance in order to prevent the occurrence of something dangerous or harmful.
Eliminating germs through the use of sanitizers is a precaution to prevent diseases as it destroys bacterial cells and eliminates the occurrence of infection or disease.
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