Humans are a very social species who essentially require interaction between them and other humans. We form societies so that we can divvy up work and get a lot done, while also satisfying the part of us that requires interaction. This is why we've formed languages; so we can communicate with one another and come up with cultures and ideas.
1) Secondary source
2) Unusable
3) Possibly usable
I THINK.
Answer: The Preliminary Scholastic Aptitude Test or PSAT is a preparation exam for Scholastic Aptitude Test given to sophomore and junior students. It comprises of multiple choice type of questions. However, it doesn't contain essay questions, unlike the SAT questions.
Explanation: hope this helps
