After the supreme court’s ruling on the dred scott case, many people in the north believed that a. slavery might become legal everywhere. b. slavery might be banned everywhere. c. formerly enslaved people would move to the north. d. formerly enslaved people would stay in the south.

The correct answer is A) slavery might become legal everywhere.

After the Supreme Court’s ruling on the Dred Scott case, many people in the North believed that slavery might become legal everywhere.

In March 1857, the SupremeCourt gave its verdict on the case Dred Scott vs. Sanford. The Court decided that African Americans couldn't be considered as United States citizens, so black people could not ask for freedom. This controversial decision angered people from the North and increased tensions between the northern states and the southern states, before the Civil War.

the answer is "by providing data about careers and annual mean wages"