Answer:
Yuan Dynasty ruled over China from 1271 to 1368. Many developments in economy, science, engineering, mathematics, printing, astronomy, medicine, painting, poetry, calligraphy and other forms of art took place during its reign.
Explanation:
Majority of the existing Great Wall of China was built in the Ming era.
seven epic voyages were led by the great Chinese admiral Zheng He.
Ming period saw great development in printing.
The most comprehensive book on traditional Chinese medicine was written
