Henry Ford was the first man to create the concept of the assembly line. This was when every employee was responsible for assembling only one part on Ford's cars. The assembly line was able to ramp up production and turned thousands of cars every month which resulted in more profits for Ford.
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The spread of the bubonic plague from Central Asia into Europe decimated the populations but increased opportunities for the survivors. An enormous variety of new consumer goods, agriculture, weaponry, religion, and medical science became available in Europe.
It is either B or C I honestly believe the answer is B tho.
Answer:
Federalism is mainly understood to be an organizational principle in which the individual members (member states) have a limited independence and statehood, but are united to a sovereign overarching federal state.
A federal state consists of sub-states that exercise certain (limited) competences under constitutional law that are not derived from the federal government as a whole. In addition to the state as a whole, the member states of a federal state therefore have their own, original autonomy over the population in their territory in terms of constitutional law.