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Sound waves propagate in
Menarche
The occurrence of the first menstrual period in a young woman, signifying the beginning of reproductive capability.
Parental Neglect
A form of child abuse where a parent or guardian fails to provide the basic needs or appropriate care for their child.
Early
Occurring or done before the usual or expected time, typically referring to a point in time closer to the beginning of a period or sequence.
Gender Typing
The process by which children acquire the values, motives, and behaviors considered appropriate for their gender in their culture.
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