This would be an oligarchy
"Original jurisdiction" cases are rare, with the Court hearing one or two cases each term. The most common way for a case to reach the Supreme Court is on appeal from a circuit court. A party seeking to appeal a decision of a circuit court can file a petition to the Supreme Court for a writ of certiorari.
The reason why Tom Robinson was unable to use his left arm is because "<span>A. It got caught in a cotton gin," although it should be noted that this wasn't actually a common problem. </span>
Ensures government remains fair and accountable by creating checks and balances on the use of power. It is essential under the rule of law that the use of power is lawful, and can be challenged. Power is balanced between the Judiciary, Legislature and Executive, so each can act as a check on the power of the other.