Chinese and nomadic peoples were often engaged both in extensive trading and in bitter wars with each other.

Survival rates for congenital heart disease is highly variable.

Which of the following best characterizes society in other regions of China during the Xia and Shang dynasties?

The powerful southern rival to the Zhou were the

The Pyramid of the Sun was located in

For which of the following reasons is the development of Indus society so difficult for historians to follow?

Many early Chinese literary works were destroyed by

Which group retained much more influence on public and private affairs in China than in other lands?

With regard to gaining or losing the mandate of heaven, the Chinese spoke of

The Olmec common people