What was one effect of the Supreme Court’s ruling in the Scott v. Sandford case?

What was the significant advancement of the caravel? a. it could sail with the wind c. it could sail against the wind b. it could sail at night d. it was motorized

Which french colony used the french revolution as inspiration to gain its own independence? a. brazil b. nicaragua c. haiti d. honduras e. ecuador

Someone who accepted the beliefs of social darwinism would have also agreed with which of these statements?