Easy cases are almost always resolved correctly by lower courts. If there doesn't appear to be a possibility of the lower court having made an error, the Supreme Court will decline to hear the case. Also, the Supreme Court has far too little time to hear every case sent to it, so it will tend to turn down cases that don't deal with important and difficult Constitutional issues.
A person who studies, describes, and explains the past is called a historian.
assisting the industry in producing effective medicines
General Zachary Taylor of the United States captured two cities in northeastern Mexico before the Mexican-American war was officially declared in May of 1846.