B, the population increased
Answer:
Congress
Explanation:
Congress has the power to create lower Federal courts. It first did so with the Judiciary Act of 1789 and has added Courts from time to time ever since.
Answer:
This is true.
Explanation:
Basically, oligopoly is when a certain market is dominated by a couple of firms.
In this kind of market, there is a limited number of players, and that is why most of the firms (companies) are operating successfully.