Final answer:
The Supreme Court is the highest court in the land because its rulings are final and cannot be appealed to any higher court.
Step-by-step explanation:
The Supreme Court is considered the "highest court in the land" because its rulings are final and cannot be appealed to any higher court. Whether a case is related to the U.S. Constitution or not, if it has been heard and decided by the Supreme Court, there is no further avenue for appeal. This makes the Supreme Court the final authority on interpreting and applying the law in the United States.
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