What Did Recent Research Using DNA to Examine the Racial

question 29

Multiple Choice

What did recent research using DNA to examine the racial makeup of people conclude?

• A)Arthur Jensen was correct.
• B)There is no evidence to conclusively demonstrate that group differences in IQ are genetically determined.
• C)There is no evidence that IQ is genetically influenced.
• D)Evidence suggests that IQ is almost entirely determined by environmental factors.

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Definitions:

Markup Percentage

The proportion of the cost of goods that is added to cover the overhead and profit, which sets the selling price.

Variable Cost

Costs that change in proportion to the level of production or sales activity, such as raw materials and direct labor.

Markup Percentage

The percentage added to the cost of goods to cover overhead and profit when setting the selling price.

Total Cost

The complete expense incurred in producing a product or delivering a service, including both fixed and variable costs.