B because during the 1200s and 1300s, the Mongol took over most of Afro-Eurasia. It was unexpected because they were a nomadic group.
A is wrong because serfdom implies the feudal system only seen in Europe and Feudal Japan.
C is wrong because the European Crusaders pretty lost every Crusade to the Muslims. The outcome of the Crusades were Europe's increased interest in Islamic goods.
D is wrong because the Byzantine Christians didn't do the Crusades, the Holy Roman Empire did.
That they were tired of the British being in China
A vertical integration consists of companies that acquire a company that operates either before or after the acquiring company in the production process.
Answer:
It allowed scientists to observe objects in space in much greater detail.
Explanation:
Given that the primary functions of an astronomical Telescope are to make the object of focus brighter to the observer, and at the same time clearer in terms of contrast and bigger enough to evaluate. Thereby fulfilling its ability to measure effectively.
Hence, the telescope help makes the Scientific Revolution possible as "It allowed scientists to observe objects in space in much greater detail."
In the German raceogy class for the study of race they were taught that straight white Christian Aryan race was Superior to every Creed ethnicity race ever to exist in that they were to create living space or exterminate all they felt were inferior one of the teachers examples were comparing a black athlete to a white athlete back then most black athletes were viewed as Superior to whites because usually they were taller stronger faster because they had more muscle is something a teacher would say in a raceology class all except for swimming in which heavy muscles weigh you down and that's why you get The stereotype black people can't swim or app or at swimming hope this helps