Answer:
a period of relative stability in Eurasia under the Mongol Empire during the 13th and 14th centuries.
Explanation:
Radial tires, The first musical synthesizer, The first nonstick pan produced, Tetracycline, Fortran which was a computer language, and t<span>he modem was invented.</span>
Answer:
Many Christian cities used some of the taxes to maintain their churches and run their own organizations. Later, the Umayyads were criticized by some Muslims for not reducing the taxes of the people who converted to Islam.
The southern region of the United States.
