Final answer:
The Supreme Court is the highest court in the United States, consisting of nine justices and holding ultimate authority on constitutional matters.
Step-by-step explanation:
The highest court in the United States is the Supreme Court. The Supreme Court is the highest court in the United States, consisting of nine justices and holding ultimate authority on constitutional matters. The Supreme Court consists of nine justices, including one chief justice and eight associate jus tices.
It is the final authority on decisions concerning the constitutionality of laws and has a significant impact on both the political system and various aspects of society.
Federal cases typically begin at the district court level, and decisions can be appealed to circuit courts or U.S. courts of appeals. However, only a select few cases are taken up by the Supreme Court, whose decisions are binding across the nation and establish precedent for all other courts within the judicial system.