The significance was that these allowed goods to be transported much faster than by horse. Canals allowed for things to be imported and exported much more easily.
The Mongols had a benevolent attitude toward foreign religions, or at least a policy of benign neglect. Their belief in Shamanism notwithstanding, the Mongols determined early on that aggressive imposition of their native religion on their subjects would be counter-productive.
The answer is There was a lack of public housing.
Sadducees, Pharisees, Essenes, and Zealots. I think
I think its b, I could be wrong though.