Trench warfare caused the immobilization of troops on the

1. where does the energy of a nuclear power plant come from?

d) political bosses should not hold office

the answer would be c

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.

is this question from a book? ?