On what grounds did dred scott sue for freedom?
the inherent inhumanity of slavery
the cruelty of his master
the fact that he had lived in free states
the fact that his family would be torn apart

He sued on the grounds that he had once lived in a free territory.

answer; philip morin freneau

the section of the chart that represents a point at which a bill needs approval from a majority of people in both chambers to advance is j, as this is the only section before the bill becomes law which has both rows (symbolizing the chambers) converging into one, meaning that the two parts of the congress have to approve of it before it can march on with the process.