Use the map to answer the question. According to the map, how did people first arrive in North America?

A. They traveled by boat from Africa.
B. They sailed across the Atlantic Ocean.
C. They migrated from South America to North America.
D. They walked or paddled from Asia to North America.

polisit can also mean a body of citizens. in modern historiography, polis is normally used to indicate the ancient greek city-states, like classical athens and its contemporaries, and thus is often translated as "city-state". the body of citizens came to be the most important meaning of the term polis in ancient greece.