Steam locomotive,because they were built during the Industrial Revolution.Which happen during late 1800's
Diverse and elaborate cultures
science can help improve technology and this can allow a civilization to grow and flourish better and save lives of sick and injured
The correct answer is extracting silver from the land using slave labor.
Hunting and managing the fur trade was held by the French while food and tobacco was mostly done by the British. The Spaniards extracted silver and gold from the South American continent using slaves, both local and imported, and they gained a lot of wealth from that trade.
The best answer that you should choose is A. That's the answer I would go with...