The Hypothesis That Attention Deficit/hyperactivity Disorder (ADHD) May Be Influenced

question 21

Multiple Choice

The hypothesis that attention deficit/hyperactivity disorder (ADHD) may be influenced by toxins, food additives, or diet

• A) is based on well-controlled studies.
• B) is not well understood or studied, but generally effective as a treatment.
• C) appears true for a small subset of individuals diagnosed with ADHD.
• D) has little to no scientific evidence.

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Definitions:

Junk Bonds

High-yield, high-risk securities issued by companies or municipalities with lower credit ratings, offering investors potentially higher returns in exchange for the increased risk.

Risky Companies

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A public and open offer, often by a company, to purchase a significant portion of its own shares or those of another company at a specified price, which is usually at a premium to the market price.