​Which of the Following Statements Is Most Accurate

question 108

Multiple Choice

​Which of the following statements is most accurate?

• A)​Andean people have historically been adapted to high altitude, but today they are losing these attributes.
• B)​Andean people have adapted culturally to high altitude, but biological adaptation is not possible.
• C)​Andean people have adapted biologically to high altitude, but cultural adaptation has been extremely difficult.
• D)​Andean people are both culturally and biologically adapted to high altitude.

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Definitions:

Average Product

The output produced, on average, by each unit of a variable input, such as labor.

Labor

Human effort, whether physical or mental, exerted in the production of goods and services.

Car Detailing

A service performed on a vehicle to restore its cleanliness and appearance, both inside and out, often including paint care, interior detailing, and wheel cleaning.

Marginal Product

The increase in output that results from a one-unit increase in the quantity of a single input, holding the quantities of all other inputs fixed.