1. The President nominates individuals to be Supreme Court justices, and the Senate approves them.
2. One of the duties of the Supreme Court is to ensure that laws created by Congress are Constitutional.
3. The outcome of a Supreme Court decision is determined by a majority vote.
4. The option that is not a lower court in the Federal Court system is the US Grand Jury Court. The means by which the Supreme Court has the authority to rule on the Constitutionality of federal and state laws is called judicial review.