Examlex
Assume that acid rain has lowered the pH of a particular lake to pH 4.0. What is the hydroxyl ion concentration of this lake?
DNA Change
An alteration in the genetic material of an organism, which can occur naturally through mutations or be induced by external factors.
Psychological Disorder
A pattern of behavioral or psychological symptoms that impact multiple areas of life and create distress for the person experiencing them.
Diagnostic Manual
This term often pertains to the Diagnostic and Statistical Manual of Mental Disorders (DSM), a handbook used by healthcare professionals as the authoritative guide to diagnose mental disorders.
APA
The American Psychological Association, a professional organization representing psychology in the United States, known for its publication standards.
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