Headings highlight information and improve readability.
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Explanation:</u></h3>
Any documents readability can be improved with the usage of headings. The headings and sub headings of any documents helps in the representation of important concepts and also the ideas that are supporting those main concept. They help in enhancing the importance of the document through the proper visual representation.
The differences that we use in the text of the documents helps the readers in distinguishing the main concepts and ideas from the rest of the text in the documents. Thus, headings will be appearing in a little bigger size and helps in highlighting information and improving readability.
Answer:
A. The USA specializes in potatoes because of its comparative advantage in producing potatoes.
Explanation:
US 1 ton of potatoes or 0.5 tons of wheat = 2
Ireland 3 tons of potatoes or 2 tons of wheat = 1,5
The answer is D.
Continue to operate her business, and she is also in long run equilibrium.