What 3 things did the Dred Scott Decision say?​

Chief Justice Roger Taney, writing for a 7-2 majority, articulated three major conclusions: 1) the decision held that free blacks in the North could never be considered citizens of the United States, and thus were barred from the federal courts; 2) the decision declared that the ban in slavery in territories considered

c. seafloor spreading occurs.

d. crust becomes molten rock.

e. denser plates slide under lighter plates.