Hi there!
I believe ur best answer choice is C
Well this is a very opinionated question but personally:
Astronauts improve society by using the newest and most expensive technology to be able to explore space as we know it.
The establishment of the northern west territories
The district courts hear the greatest number of cases primarily because they are the trial courts of the federal court system.
The United States are a Bicameral republic, meaning that they have two legislative bodies, the House of Representatives and the Senate, each fulfilling their duties and each ensuring that legislature is adopted or not adopted.