Answer:
election issues
sale of goods
Step-by-step explanation:
Typically, Supreme court only hear the cases that affected all citizens on the national level. Probate and family related cases tend to have small influence on other citizens and will be taken care of by lower court.
Election issues will most definitely affect the whole nation since it is tied to the legislation making process. The winner of election can drastically changed the type of laws that are passed by the government.
Cases regarding Sales of goods could also affect national economy and be handled by supreme court. Example of this would be the strict regulation of ciggarate sales that exist in United States.