Examlex
What explains the occurrence of increasing opportunity costs?
Menarche
The first occurrence of menstruation in a female, marking the onset of reproductive capability.
Pubertal Growth Spurt
A rapid phase of growth in height and weight experienced during puberty due to hormonal changes.
Mature Height
The final height an organism reaches once it stops growing, often referred to in the context of human or plant development.
Concrete Operations
A stage in Piaget's theory of cognitive development where children aged 7 to 11 start thinking logically about concrete events.
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