The department of the Interior which was created in 1849, is responsible for managing the national parks system in the US.
Head of the department of the Interior is the secretary of the Interior who is reportable to the president of US.
Its responsibility is to conserve most of the natural resources and land reforms. It also run many programs related to the historic preservation.
This department is generally known as "Department of everything else" because it has a lot of functionaries and a very broad range of responsibilities over it.
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Chose answer a because that sounds the most realistic answer to your question
Answer:
c. are likely to pursue their own self-interest, even if their self-interest conflicts with the public interest.
Explanation:
The public choice theory analyzes political behavior through applying theories and methods of economics. It assumes that people in the process of political are motivated by their own self-interests and that their spur is the market (housing, car market etc).
Child labor built the American economy because it was cheap and easy to get. They could work them for hours while paying pennies and they were small enough to fit into different spaces
