Answer: Early civilizations relied heavily on trade since they couldn't create all of the materials they required or desired. Long-distance trade arose to provide peoples with the raw resources they need as well as the luxury items they desired.
Explanation: I am taking advanced history classes (regents) in middle school, i know all of this:)
They drove over herds of cattle
Answer:Library resources such as databases, peer-reviewed journals, and books are generally the best bet for accurate and more technical information.
Explanation: