What was one result of the broadcasting of the Army-McCarthy hearings on television? McCarthy became a hero to many in the United States. McCarthy apologized to the people he had falsely accused. McCarthy proved that Joseph Welch was a communist. McCarthy lost the support of the American public.

d) the constitution rights of native americans and their right to self-government on reservations

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.