The correct answer for this question is this one:
There are so many decisions 5 to 4 because these decisions varies form one judge to the other. The other decision that is common is 9-0. The reason behind this is because many of the court’s cases don’t divide along ideological<span> lines. They might disagree and sometimes don't care.</span>
<span>the powers that are solely at the state level is : Implied power
implied power refer to the power of government that is not directly written in the constitution, but exist by reading between the lines of the consittution.
One example of an implied power is Congress'' right to make a bank </span>
