when twocomplete sentences are joined with a comma, but there is no necessary conjunction
Conjunctions include for, and, nor, but, or
when is a run on sentence made: when twocomplete sentences are joined without correct punctuation
how do commas interact with the connectives "so" and "yet": commas precede "so" and "yet"
How do commas interact with introductory phrases, introductory transitional phrases, and interjections:
Commas follow introductory phrases, introductory transitional expressions (In fact, Matter of fact), and interjections (Well, um, oh no)
How do commas interact with items in a series:
Commas separate items in a series. The serial comma is required for APA
What are nonrestrictive parenthetical elements, nonrestrictive appositives, and nonrestrictive phrases and How do commas interact with them:
These are nonessential parts of the sentence that can be omitted from the sentence
Commas set offnonrestrictive parenthetical phrases and nonrestrictive phrases
Commas follownonrestrictive appositives
How do commas interact with contrasted elements and transitional expressions: commas set offcontrasted elements and transitional expressions
How do commas interact with geographical names, items in dates and addresses, direct quotation, and direct addresses:
When a date is expressed in a month day year sequence, insert commas to separate the day and year. you don't need a comma after the year if the sentence ends with the year
Geographic names have commas separating the city and state or the city and country. you don't need a comma if the sentence ends with the state or country
Direct quotations are preceded and followed by commas if the sentence doesn't end with them.
commas set off direct addresses
how do commas interact with transitional expressions and independent comments: commas set offtransitional expressions and independent comments
how do commas interact with consecutive adjectives that describe the same noun:
commas set offconsecutive adjectives that describe the same noun
Commas and special emphasis: Commas provide special emphasis by separating descriptors like sincerely and unrealistically
Commas and clarity: Commas are used when clarity is needed. commas separate descriptive phrases like "As you know"
commas and repeated words: Commas seperate repeated words