Which of the Following Statements Expresses Evidence for the Importance

question 93

Multiple Choice

Which of the following statements expresses evidence for the importance of environmental factors in the development of a particular trait?

• A)An adoptive twin study shows that the correlation between identical twins who grew up together is higher than the correlation between identical twins who grew up apart.
• B)A twin study shows that the correlation between identical twins is higher than the correlation between fraternal twins.
• C)An adoption study shows that the correlation between adoptive children and their biological parents is higher than the correlation between the children and their adoptive parents.
• D)All of the statements express evidence of the importance of environmental factors in the development of the trait.

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Definitions:

Operating Cash Flow

A measure of the amount of cash generated by a company's normal business operations, indicating whether a company can generate sufficient positive cash flow to maintain and grow its operations.

DOL

Degree of Operating Leverage, which measures a company's sensitivity of operational income to its sales levels, indicating the proportion of fixed versus variable costs.

Accounting Break-Even

The point at which total revenues equal total expenses, resulting in neither profit nor loss.

Fixed Costs

Expenses that do not change based on the level of production or sales.