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Amphoteric oxides exhibit both acidic and basic properties.
Middle Adulthood
A life stage typically occurring from ages 40 to 65, characterized by stability, maturity, and an increased focus on personal and professional achievement.
Menopause
A natural biological process in women that marks the end of menstruation and reproductive years, typically occurring in middle age.
Menstrual Cycle
The regular natural cycle of hormonal changes in the female body, preparing it for pregnancy, marked by menstruation in the absence of conception.
Ovulation
The phase of the female menstrual cycle during which a mature egg is released from the ovary.
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