Answer:
Agglomeration economies.
Explanation:
Agglomeration economies, also known as external economies of scale, consist of the advantages of focusing output and residence in some specific areas. If some particular area produces certain kinds of goods, all firms can take advantage of many factors like networks for the supply of goods, workers, transport, and a proper infrastructure for the industry.
Answer:
I believe its A, since the US Supreme Court is the highest court in the country.
Explanation:
United states canada and mexico
they mostly established an federal government