How was the US government, through the system of Federalism was able to unify the country on legal drinking age and the blood alcohol levels for drunk driving.

Cases that arent resloved through plea bargaining or by a jury trial are decided by a judge in a \an a.indicmentb.grand jury.c.arraignment d. bentch trial

Vehicle #1 skidded 50 ft before impact with a drag factor of 0.80, how far from impact was vehicle #1 when vehicle #2 first began to accelerate from being stopped?

Who is the petitioner and who is the respondent?