Answer:
A nation imports other cultures with imported goods
Explanation:
People also connect to their cultural or ethnic group through similar food patterns. Immigrants often use food as a means of retaining their cultural identity. People from different cultural backgrounds eat different foods. The ingredients, methods of preparation, preservation techniques, and types of food eaten at different meals vary among cultures.
The answer c editorial submissions to a newspaper arguing interracial marriages
A harbor provides cities with a trade opportunity, which is very important for the city. If they're a transfer port, they can make profit of providing services next to a harbor.
Also, a trade will provide the city with the good it itself can't produce, and a possibility to exchange the goods it can produce for the ones it needs.