<span>It is important that we gather or collect first credible sources before we arrrive to the evaluation of their content in order to save up time. Also, we are able to compare the contents of many sources to be able to properly sort them out depending on their relevance to the issue.</span>
A tutor is needed to help the student in understanding her lessons and in improving her study habits. The tutor does not, however, give the questions to an upcoming exam or do her assignments for her. Hence, the answer is D.
Ydhndjdybd said he would like a couple tititotitotit
1. an entry in the catalog listed under the topic or subject of the book - subject entry
2. a listing of books in a library - catalog system
3. an entry in the catalog listed by the author's name - author entry
4. an entry in the catalog listed under the title of the book - title entry