What does the onset of menopause indicate about the number of immature eggs remaining in the ovaries?

The onset of menopause will indicate about how many of immature remains in the ovaries, during middle age, estrogen levels will start to drop in which egg cells will start to stop to be produced in a female’s body, the remaining immature egg cells will die. 

i think the answer would d

brain development. a child's brain undergoes an amazing period of development from birth to three—producing more than a million neural connections each second. the development of the brain is influenced by many factors, including a child's relationships, experiences and environment.

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