Answer:
a. Columbian Exchange
Explanation:
The first Europeans that managed to get tot he New World discovered lot of things that can be used back in their homelands. Lot of new crops were discovered, animals, vast fertile lands, as well as gold and silver. Once these things were introduced back in Europe the word quickly spread out, so the interest for exploration skyrocketed. Lot of people wanted to get out of Europe and go into the New World in order to get to this things, start a new life, and get rich. This resulted in countless explorations and mass migrations toward the New World.
A polis of ancient Greece was a a)politically independent unit that included a city and surrounding land. A polis meant the city-states which existed during ancient Greece and would stand today as what it's modern city would be called. A polis also stood as a form of identity as it would be a person's citizenship and can be used to describe a body of citizens.
Any more details on the question I’m a bit confused.
Answer;
Both hear cases from lower courts.
Explanation;
The state and federal appellate courts are similar in that both hear cases from lower courts. The appellate court's task is to determine whether or not the law was applied correctly in the trial court.
They are the part of the judicial system that is responsible for hearing and reviewing appeals from legal cases that have already been heard in a trial-level or other lower court.