Chinese junks were some of the most technologically advanced ships of their time. These multiple-deck ships could carry up to

500
people at a time. They also used
steam-powered engines
to keep from sinking. These innovations enabled junks to contribute greatly to China's prosperity during the Tang and Song dynasties.
true or false

False.

Chinese junks were indeed technologically advanced ships for their time, but they did not use steam-powered engines. They relied on sail power, often with multiple masts and a variety of sails. The use of steam-powered engines did not exist during the Tang and Song dynasties.