Based on Joh Adam's full text on archive.org, is being President of the Senate. He described that he lost significance after having the role in a letter to Abigail. He described his position being held by the interest of other people. Being aware of political happenings and what would happen that the President would enter a war. He stands witness and said to have no power to do good nor evil.
Black powder because without it, we'd have no guns/canons to use as weapons.
The correct answer for 1 is D.) Gideon v. Wainwright The correct answer for 2 is C.) University of California v. Bakke to describe affirmative action policies that negatively affected whites. The correct answer for 3 is C.) Brown v. Board of Education
All three cases dealt with human rights and spreading equality and improving the society.
Thie was from Greenleafable in Brainley. So he or she deserves the credit.