By which of the following the Chinese government had restricted foreign trade to only three ports?
A. 1500s
B. 1800s
C. 1600s
D. 1700s

This is the mountain range known as the alps. which of these statements regarding the alps is true? a) the alps are the largest mountain range in asia. b) the alps protect the roman empire from invasion. c) the alps were key in preventing england from being conquered in warfare. d) the alps prevented the roman empire from taking control of most of europe.

What was the social class pyramid during the civil war?

Samantha is looking for a boyfriend. based on the gender differences explained in this activity, which is she likely to prefer?