Recent Research on ADHD Suggests That

question 103

Multiple Choice

Recent research on ADHD suggests that:

• A)the disorder has a substantial genetic basis.
• B)children with ADHD have brain damage.
• C)a link probably exists between ADHD and food additives.
• D)vaccines cause this disorder.

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Definitions:

Common Stock Split

A division of a company's existing shares into multiple ones to boost the liquidity of the shares, making them more affordable to small investors without altering the shareholder's equity.

Return on Equity

A financial ratio calculated by dividing net income by shareholder equity, used to measure the profitability of a company in generating profit from its equity investments.

Debt-to-Equity Ratio

This ratio measures the mix of shareholders' equity to debt in financing a company's assets.