Answer:
D. Abbasid dynasty
Explanation:
The city was founded in 762 as the capital of the ʿAbbāsid dynasty of caliphs, and for the next 500 years it was the most significant cultural centre of Arab and Islamic civilization and one of the greatest cities of the world. It was conquered by the Mongol leader Hülegü in 1258, after which its importance waned.
Answer:
Both are located along water sources.
Explanation:
Answer:
D. My guess would be Roman Catholicism.
Answer:
The Muslim practice of direct trade offered further exposure to the religion: Rather than working through intermediaries, Muslim merchants would travel to the trading destinations, thus allowing exposure to the religion within other countries as well.
According to John Wesley Powell, the minimum rainfall to grow crops in arid regions was 20 inches of rain annually only to have a successful farming on the plains; However, with that quantity agriculture would not be uniformly successful from season to season.