Answer: Geographic barriers hindered travel and trade prior to the establishment of the Silk Road trade routes. Multiple civilizations were isolated by mountains and deserts making trade next to impossible.
Explanation:
In order to study the attitudes of the people who live in Tennessee.
In this case what is gonna happened is a research about the people that lives in Tennessee so is important to have some records about how people lives in there. All the registration is good in order to help the research.
