It's B because all the rest of them are required.
Whenever the Nile River flooded, it left behind nutrient-rich soil. Because of this, Egyptian farmers would often plan their farming cycle accordingly, harvesting their crops BEFORE flooding season and planting AFTER the flooding season
Strong dislike- thought he was more powerful than all, and wanted nobody else to have any power.
Answer:
New trade relations strengthened the relationship by providing both sides new goods and ideas. however, it also divided them by spreading diseases to the other.
I believe the answer is A, The Renaissance
