It was Mississippi that passed the first poll tax. These poll taxes and other similar Jim Crow measures were intentionally meant to keep black people from voting in elections.
Answer:
A need is something thought to be a necessity or essential items required for life. Examples include food, water, and shelter. A want is something unnecessary but desired or items which increase the quality of living
Well he did identify the double helix
Yes, That Would Be Correct.
Hope this helps.