How do the purpose of a cover letter and rèsumè differ

A cover letter gives specific details about previous work experience, while a résumé lists qualifications that make you a viable candidate for a position. A cover letter lets potential employers know that you have accepted another position, while a résumé asks potential employers for a position.

apprenticeships are formal, paid, long-term training programs that provide valuable classroom instruction coupled with on-the-job training for skilled, high-paying jobs.

in what passage i'm sorry but i don't see anything there.