9. How would the expansion of the Roman Empire affect trade in and out of the empire?

One common educational practice is to chart students' progress over time so that students can see their own improvement. these progress charts often lead to higher student achievement in the absence of other observable forms of reinforcement. the effectiveness of such charts in changing behavior illustrates the role of reinforcement as:

How does district of columbia v heller relate to federalism

Explain how nationalism led to independence in nigeria.