He feared that the Spanish might do no better than the Serfs that had to work for free.
Answer:
The Silk Road was a primary trade route of Chinese silk and spices between Europe and Asia.
The journeys of Marco Polo along the Silk Road helped promote cultural exchanges.
Explanation:
The Silk Road was a network of trade routes connecting China and the Far East with the Middle East and Europe. ... Although it's been nearly 600 years since the Silk Road has been used for international trade, the routes had a lasting impact on commerce, culture and history that resonates even today.
The answer that your looking for is c. "aquaculture." I hope this proves helpfull!
