Because they do not have the correct bone structure for flight <span />
Answer:
Editing for content
Explanation:
Vincent is reading over the paper that he has written. He realizes that he went off on a bit of a tangent, and one of his main points does not line up with his thesis statement. This was discovered while Vincent was <u>editing for content</u>.
Editing for content is also known as heavy editing, this type of editing involves checking to see if the content of the write-up is okay and in-line with the topic of interest and any unnecessary content is removed.
When used a wepion hope it helps you
