Why did Ming leaders believe that foreign trade had negative effects? Foreign trade led to other nations invading China.
The trade led to higher taxes on the richer classes in China.
Too much money was spent on trade and not on building projects.
Trade interactions led to societal changes that weakened Chinese culture.

1. what was william harvey's discovery about the human body? @ two types of blood flowed through the veins and arteries. b four fluids existed in the body: blood, yellow bile, black bile, and phlegm. © the same blood flowed through the veins and arteries. d ancient ideas of human anatomy and bodily functions were wrong. done