A Sample of an Unknown Substance Was Tested in a Laboratory.The

question 76

Multiple Choice

A sample of an unknown substance was tested in a laboratory.The sample could not be decomposed by chemical or physical means.Based on these results the laboratory reported that the sample was most likely a(n)

• A)compound.
• B)element.
• C)solution.
• D)mixture.

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Definitions:

Avoidance

The action of keeping away from or not doing something, often as a way to deal with fear or anxiety.

Generalized Anxiety Disorder

Anxiety not focused on any single target.

Obsessive-Compulsive Disorder

A mental disorder characterized by persistent unwanted thoughts (obsessions) and repetitive behaviors (compulsions) that an individual feels the urge to perform.

Threats Of War

The potential or perceived risk of military conflict between entities, which can impact the psychological and social well-being of individuals, especially in affected regions.