In total, the Black Death has killed about 450 million down to 350-370 million in the 14th century.
Hope that helped! :)
They probably change the state law because each state has different law
D is the answer for this question as it is the most likely.
The answer I belive for #10 is B. voting in eletions and
#11 is C. it elimanated the quota system
The car culture had a big influence on the migration in 1950's. After the war, the country became one of the world's largest manufacturer of automobiles. Every American family wanted a car and with the new highway system, it made things easier for everyone to migrate from North to South and West to East.