Why is speed measured with the unit m/s

What is the chemical symbol of the element located in the 5th period that naturally occurs as a diatomic solid?

(10 points! ) why did the other allies like great britain and france not support president wilsons 14 points?

Why might collective bargaining fail, causing a union to go on strike? a the union agrees with the boss about wages. b the boss compromises about work hours. c the factory goes out of business, causing the workers to lose their jobs. d the boss refuses to address dangerous working conditions in the factories.