Based on geographical analysis, the pair of B countries that share a border is "<u>Brazil and Bolivia</u>."
<h3>Where are Brazil and Bolivia?</h3>
Both Brazil and Bolivia are located in South America continent.
Bolivia is located in the west of Brazil.
Brazil is surrounded by countries like Paraguay, Uruguay, Peru, Bolivia, Colombia, Venezuela, among others.
Hence, in this case, it is concluded that the correct answer is option B. Brazil and Bolivia.
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D) People who live in a tropical region would learn to conserve water.
Steel production in the United States is mostly used for:
<h3>What is Steel?</h3>
This is an alloy which contains iron and carbon that is typically used in engineering constructions.
In the United States of America, the steel production has been majorly used for the electrical furnaces which accounts for over 68% of total steel production.
Please note that your question is incomplete so I gave you a general overview so you can have a better understanding of the concept.,
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