Click on the sentence that has an error in verb tense. Harriet Tubman was one important figure in the history of the Underground Railroad. She was a slave herself, but she was able to escape to freedom when she was around twenty-seven years old. Tubman used the Underground Railroad to make her way from slavery in Maryland to freedom in Pennsylvania. However, Tubman soon returned to Maryland and helped her family members escape to freedom. Tubman has traveled along various routes of the Underground Railroad over a dozen times, and she helped many people escape the horrors of slavery. will give 10 points.

Horton automatics and the industrial division of the communications workers of america, the union that represented horton’s workers, negotiated a collective bargaining agreement. if an employee’s discharge for a workplace-rule violation was submitted to arbitration, the agreement limited the arbitrator to determining whether the rule was reasonable and whether the employee had violated it. when horton discharged employee ruben de la garza, the union appealed to arbitration. the arbitrator found that de la garza had violated a reasonable safety rule, but “was not totally convinced” that horton should have treated the violation more seriously than other rule violations. the arbitrator ordered de la garza reinstated. can a court set aside this order