Middle Eastern merchants and traders traveled on eastward trade routes carrying goods such as colored glass or white jade that were unavailable farther east. They would trade these goods for other goods. This process is an example of: A. A trade barrier.
B. The democratic system.
C. The barter system.
D. Natural resources.

Explain how tectonic plate movement creates geological events and features.

Which best expresses the radical republican philosophy of reconstruction? a. the confederate states were conquered territories that should be ruled by military governors. b. the southern states actually never left the union. c. if ten percent of the voters of a state that had seceded took an oath of allegiance to the union, then it should be readmitted as a state.

The difference between the lower class limits of adjacent classes provides the