Examlex
Provide a neatly drawn plot of energy versus dihedral angle for rotation around the C2-C3 bond of butane.
Nursery School
An educational establishment or learning space offering early childhood education to children before they begin compulsory education at primary school.
Anxiety Disorders
Mental health disorders characterized by excessive fear, worry, and anxiety that interfere with daily activities.
Early-Maturing Girls
Girls who undergo physical changes of puberty earlier than the average age for their gender, which can have various psychological and social impacts.
Late-Maturing Boys
Boys who experience physical development and puberty later than the average age, which may affect their social and psychological experience.
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