Then they didn't have to worry about scarce rain and drought and they could also stimulate plants to grow faster by getting enough water in time. I think that it
<u>Unique to the Safavid empire:</u>
Safavid dynasty was one of the most prominent ruling dynasty of Iran, often considered as the beginning of modern Iranian history. The Safavid were the empires of the gunpowder industry.
They were one of the greatest Iranian empire after the 7th century Muslim conquest of Iran. They made one of the most important turning points in Muslim history by establishing the Twelver school of Shia Islam.
They made Iran the hub of art, poetry, architecture and philosophy . One of their major achievement is that Shi'ism became the official religion of Persia.
While you didn't provide any possible sources, we can expect that biased information would be found when you would look for information from people who are involved in the situation that is being discussed. Imagine a soldier from Germany discussing his viewpoint of World War II. He would most likely give you a biased account. At least, when compared to a postwar historical analysis of that same situation.
They could get everything locally that they needed to survive and grow.in addition to geographic boundaries, might have kept the people of the Huang River civilization from traveling to far-distant regions
Hope this helps!
Answer:
to discourage the use of flight to travel between cities?
hope this helped if its not c then maybe d?