A country with an absolute advantage can produce a good or service​

Absolute advantage refers to the ability of a country to produce a good more efficiently than other countries. In other words, a country that has an absolute advantage can produce a good with lower marginal cost (fewer materials, cheaper materials, in less time, with fewer workers, with cheaper workers, etc.

answer; andrew jackson approved nullification by signing it into law,and john calhoun opposed it saying it was unconstitutional;