In 1900, how were members of the united states senate chosen? a. they were elected by the house of representatives. b. they were appointed by their state legislatures. c. they were elected by the people. d. they were appointed by the governor of their state.

becasue in the south they disallowed slavery but in the north slavery was illegial this boilled into because mexico wanted slavery

seeing as no choices were provided, i'll do my best to answer it from knowledge.

job specialization promotes work ethic to the person doing the job. he/she may be strong in the arms and able to lift things, specializing him/her in a job where you lift and carry.