Final answer:
The emperors of the Song dynasty were highly effective at running a thriving civilization by fostering economic growth and cultural advancements.
Step-by-step explanation:
The emperors of the Song dynasty were highly effective at running a thriving civilization. They fostered economic growth and cultural advancements, leading to a period of prosperity and innovation in China. For example, they focused on internal economic development and agricultural improvements, which resulted in a food surplus, increased urbanization, and the development of large manufacturing industries. Moreover, the Song emperors established a system of civil power, created a stable bureaucracy, and implemented Confucian principles in their rule. Although they faced military setbacks, particularly from neighboring tribes, the overall impact of the Song emperors on China's civilization was highly positive and transformative.