I need some help with this!!!

Which of the following statements about working conditions in the 1920s is not accurate? a. "in general, wages fell during the 1920s." b. assembly lines were designed to speed up production and reduce the need for skilled labor. c. many skilled craftsmen lost jobs during the 1920s. d. some employers added benefits such as paid vacation and pensions.

What is the difference between binding and non-binding arbitration? a. non-binding arbitration means that the arbitration hearing is not held in a court room. b. binding arbitration means that the parties have agreed they will not challenge in court the ruling from the arbitration c. binding arbitration exists only at the appellate level of the court system. d. non-binding arbitration occurs when the court does not have jurisdiction over one of the parties in the arbitration.what is the difference between binding and non-binding arbitration? a. non-binding arbitration means that the arbitration hearing is not held in a court room. b. binding arbitration means that the parties have agreed they will not challenge in court the ruling from the arbitration c. binding arbitration exists only at the appellate level of the court system. d. non-binding arbitration occurs when the court does not have jurisdiction over one of the parties in the arbitration.

The idea that desirable traits can be bred into human beings and undesirable ones can be bred out is known as: