Georgia.... the Spanish established the missions to spread Christianity
The question is kinda lacking. Probably, it has choices to make the question answerable.
Answer:
b. A reliable food production and distribution system
Explanation:
The Tang and Song Empires were successful at creating increased food production. Irrigation systems were responsible for more growing areas and particularly helped produced more rice. The empires also manipulated the landscape to create more land to farm. Terrace systems within the land also increased the amount of land that could be farmed at any one time. Cotton, tea, and rice became the most produced crops making money for the empires.
Orthodox Christianity believes most of what catholics believe but reject the papacy.
The papacy is why you see the catholic sect of Christianity have a pope. Orthodox believe that it is just the bishops, no pope included.