A secondary source in when you don't get the information from the person who said let's say you asked what's for lunch today and they told someone to tell you fried chicken but they told you chicken sandwich the answer can change before it gets to you.
Answer:
1. 4. and 6. ............
Explanation:
having a school library would be a great benefit instead if borrowing books you can stay in the library and study whenever you have free periods at school and it will be easier knowing that you can study in the library where there isnt much distractions because at home there are so many distractions like for e.g: a younger sibling, your neighbours,commotions, or the television