Respuesta :
Answer:
According to E*Net the most common tasks which are performed by librarians are selecting, acquiring, Cataloguing, classifying, circulating, and maintaining library materials. Â
Explanation:
Between these tasks there are other as well such as furnishing reference, bibliographical, and reader’s advisory services.  They might perform in-deep, strategic research, and synthetize, analyze, edit and filter information. May set up work with databases and information systems to catalogue and access information.
Answer:
Speaking, Reading Comprehension, Active Listening, and Writing
Explanation:
The link given in Edge only states these four.