Final answer:
Menopause is the cessation of menstrual cycles at the end of a woman's reproductive years. The average age for menopause is around 52 years old, but it can occur normally between 45 and 55 years of age.
Step-by-step explanation:
Menopause is the cessation of menstrual cycles at the end of a woman's reproductive years. The average age for menopause is around 52 years old, but it can occur normally between 45 and 55 years of age. Various factors, including biological and environmental factors, can influence the timing of menopause. It may also occur earlier due to certain illnesses or medical treatments.