Anyone who was shocked by the atrocities ought to ask himself what to prevent them

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its 42

i say its d?

the corpus luteum secretes estrogens and progesterone. the latter hormone causes changes in the uterus that make it more suitable for implantation of the fertilized ovum and the nourishment of the embryo. if the egg is not fertilized, the corpus luteum becomes inactive after 10–14 days, and menstruation occurs.

i hope this : )

-hails tea

explanation:

-t poses