The United States has absolute advantage over Country B. Developed. and The United States has absolute advantage on the product of coal. Read below about absolute advantage.
An absolute advantage refers to the ability to produce a certain goods or service at lower cost (more efficiently) than another party.
The availability and use of a natural resource may impact advantage such that the availability of the resource will determine productivity and the use of such resource will boost productivity.
Therefore, the correct answers are as given above.
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