When justice fortas refers to keyishian v board of regents in te majority opinion for tinker vs des moines which kind of reasoning is he using to support his argument?

On average, being married has a(n) effect on happiness.

How do the public-safety regulations protect workers ? regulations create advertising laws

2. every fitness program should include a. a longer warm-up period than cool-down period. b. a warm-up, a primary conditioning period, and a cool-down. c. at least 60 minutes of cardio activity. d. at least 15 minutes of vigorous activity.