Which describes the power of judicial review?
a. the states refuse to enforce an unfair law.
b. a court declares a law to be unconstitutional.
c. the president declares that a law is unjust.
d. congress changes an unfair law.

What would lead a historian to consider two events to have a relationship of correlation rather than causation

15 points to the "charlemagne" section, what were the two policies that charlemagne implemented when he took the throne? what was the result of the policies and how did it impact his warriors?

Which source would best a historian understand the effect of the great chicago fire on families? a. a biography of a chicago family displaced by the fire b. a letter from a grandmother in new york to her family in chicago c. a newspaper editorial about families who were displaced d. an oral history dictated by an adolescent who fled the fire