The ruling in the Dred Scott case was so significant because it addressed

Which statement explains why john adams most likely supported the separation of powers between the branches of the new national government? question 1 options: the work of government would be overwhelming for just one branch. the work of government could be accomplished more quickly by three branches. each branch of government would limit the power of the other two. each branch of government could ignore the decisions made by the other two.

Don’t mind the already marked answer but taking it now

What deadly disease cost many workers their lives before dr. william gorgas found a treatment?