Final answer:
A cover letter introduces you to an employer, accompanies a resume, and aims to create a positive impression.
Explanation:
A cover letter is a document that accompanies a résumé when applying for a job. It introduces you to the employer and highlights key qualifications in depth. The cover letter serves as your first writing sample and aims to create a positive impression on the potential employer.
Learn more about Cover letter's role in a job application here:
https://brainly.com/question/49604168
