The correct answer is Congress.
Congress is granted this power in Article III Section 1 of the United States Constitution. These federal courts help to solve issues between different states and reduce the amount of cases that the Supreme Court needs to hear on a yearly basis. There are several different federal courts all over the country. They are organized by geographic region.
Answer:
What was the purpose of the mechanical clock in ancient China?
During the Song Dynasty in China, the mechanical clock was invented in 976 A.D. Chan Ssu-Hsun produced a mercury clock. It was the world's first functional mechanical clock. Mechanical clocks are significant because they were designed to tell time more precisely than water or sun clocks.
Robert Oppenheimer, “father of the atomic bomb.”
