The answer is A. The Dred Scott Case helped convince John Brown that slavery would not be abolished by the courts.
The second one, i am sure 78%
Encoding is the crucial first step to creating a new memory. it allows the perceived item of interest to be converted in a construct that can be stored within the brain, and then recall later from short term or long term memory
Everything was formed around the king/lord.The king owned the land.The serfs would trade services for housing and safety.Serfs/Peasants were at the bottom of the "Pyramid"it then it was the Knights,Nobles then King at the very top.
The one who suffers the most is the boy with the birthmark and he ends up dying, because of there carelesness!