Ireally really really badly need a online tutor for a couple lessons i am doing. anybody know anything about significant figures and anybody willing to explain them to me

Which of the following is a major difference between appellate courts and courts of first instance? a. appellate courts do not use a jury, only judges.courts of first instance hold appellate jurisdiction exclusively.c. courts of first instance do not use judges and appellate courts do.d. appellate courts hear all criminal and civil cases and courts of first instance do not.