What is a major achievement associated with the Han dynasty? (select two)

1. The Han dynasty is known for its centralization of power and establishment of a bureaucratic government, which helped to create a stable and efficient administration that lasted for centuries.

2. The Han dynasty also made great advancements in science, technology, and the arts, including the invention of paper, the development of the Silk Road, and the literary works of figures such as Sima Qian and Ban Zhao.

What is a major achievement associated with the Shang dynasty?

(1 point)