Which Statement Describes Evidence of the Importance of Environmental Factors

question 106

Multiple Choice

Which statement describes evidence of 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 describe such evidence.

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Definitions:

Fixed Selling Expense

Costs associated with the selling process that do not vary with the level of sales, such as salaries of sales personnel and rent for sales space.

Variable Administrative Expense

Indirect costs that change in proportion with the level of a company’s production or sales activities.

Fixed Administrative Expense

Expenses that do not change with the level of production or sales over a certain period, related to the administration of a business.

Contribution Format

An income statement format that separates fixed and variable costs to show the contribution margin.