Answer:
The percentage of the European population who died due to the black death ranges from 30 to 50%, and in some urban areas, especially in southern European countries like Italy, 60-70 and even 80% of the population died.
The black death was very contagious, had an extremely high mortality rate, and medicine at the time had no means to combat the disease, hence the very high death toll of the plague.
African American children must attend the same schools as white children.
Progressive reformers targeted voting fraud.
Confirmation bias happened when a personal belief and desire are directly influenced. It is something like that when p[people want to confirm that it is true and they believing it that it is confirmed true. In this situation, we believe that information that we believe even we ignore other information that confirms it doubtful.
It indicates that we do not see the situation objectively but we see it subjectively so the belief is biased. Even we pick that data that feels us happy and confirmed our prejudice. It is also found in an anxious patient who always seeks that the world is in danger.
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