Answer:
To have someone else give you suggestions for improvement.
Explanation:
Peer editors can help you catch mistakes, as well as suggest ways to make your writing better.
Answer:
I think it would be B. it makes it sound more like a paragraph. It's more understandable
Answer:
Why pay so little attention to physical activities
Answer:
A
Explanation:
Both statements can stand alone, therefore a semicolon works.
Hope that helps