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The substance (CH3CH2) 2NH is considered to be
Middle School
An educational stage which serves as a bridge between elementary school and high school, typically including grades 6-8 in the United States.
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The effect that the attitudes, values, and behaviors of peers have on an individual, often impacting their decisions, self-esteem, and behaviors significantly during adolescence.
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The refusal to accept or comply with something; the attempt to prevent something by action or argument.
Adolescence
The transitional stage of development between childhood and adulthood, characterized by physical, psychological, and social changes.
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