Which process is responsible for causing menstruation? a. breakdown of the corpus luteum b. fertilization of the egg c. implantation of the egg in the endometrium d rupture of a follicle in the ovary e. repair of the endometrial lining

The answer is:

E -  Repair of the endometrial lining.

This is because when you menstruate, you shed you endometrial lining that was there to protect a baby.

multiplying and dividing the two decimals and the eqations by the same number of the overalls