Which of the Following Is NOT a Feature of the Revised

question 31

Multiple Choice

Which of the following is NOT a feature of the revised model of human evolution?

• A) Modern human variation is largely derived from what was present in the population of Homo sapiens that first emerged from Africa.
• B) Different populations of humans have inherited different amounts of genetic material from different sources, such as from Neanderthals and Denisovans.
• C) Homo sapiens emerged from Africa 10,000 years ago.
• D) Not all genetic variation has been lost from Homo species that diverged prior to the emergence of Homo sapiens in Africa.

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Definitions:

Marginal Tax Rate

The percentage of tax applied to your income for each tax bracket in which you qualify, essentially the rate at which the last dollar of income is taxed.

Depreciation

The allocation of the cost of a tangible asset over its useful life, reflecting wear and tear or obsolescence.

Fixed Costs

Costs that do not change with the level of production or sales activities within a certain range or period of time, such as rent, salaries, and insurance.

Contribution Margin

The amount remaining from sales revenue after variable expenses are deducted, indicating how much contributes to covering fixed costs and generating profit.