Answer:
the bartering of goods for each other
The islands of Isla de Lobos and Lobos Island (Rio Negro)
D!!! Good luck and hope this helped!
B - Slave revolts.
The revolt of Spartacus, which was also the most famous slave uprising in the history of the Roman Empire, lead to questions about the usefulness and effectiveness of the current governmental system in Rome. This, along with other factors, made them plunge into a crisis which ended through the transition to an empire.
Answer:
They believed Religion was more important than science.
Explanation:
They believed everything was a reflection of God.