Which groups of people contributed to fall of the western roman empire? britons, egyptians, greeks, huns, vandals, visigoths

From 1000-1500 a.d., how did cities like cairo change

How did the protestant reformation and scientific revolution advance individualism and liberal reforms?

What was the importance of latin during the scientific revolution in europe? it encouraged people to join the roman catholic church. it was the language used to celebrate the roman catholic mass. it provided a common language for the exchange of ideas. it was one of many languages used to share new ideas.