Process
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Endings
Persuasion
Paragraphs
Tone
Flow
Parallelism
Inflation
Conciseness
Verbs
Clutter
Conventions
13.3.8 Use standard comma rules
Prefer the serial comma, as in
A, B, and C
Use a comma after introductory elements that are long, have verbs in them, or could be misread without the comma
Courtesy of John Mercer Associates, www.MercerWriting.com
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