Which comes earlier in the life of a woman : menarche or menopause ?

Explanation

To determine which event occurs earlier in a woman's life, menarche or menopause, we can follow these steps:

1. **Define Menarche**: Menarche is the first occurrence of menstruation in a female, marking the beginning of her menstrual cycle. It typically occurs around the age of 11 to 12 years.

2. **Define Menopause**: Menopause is the time in a woman's life when menstruation stops permanently, indicating the end of her reproductive years. This usually occurs between the ages of 45 to 50 years.

3. **Compare the Ages**:
- Menarche occurs at approximately 11 to 12 years of age.
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