Question

what is a comma .?when do we use it​

Answer 1

Explanation:

Juliana Kaplan/Business Insider. Commas don't just signify pauses in a sentence — precise rules govern when to use this punctuation mark. Commas are needed before coordinating conjunctions, after dependent clauses (when they precede independent clauses), and to set off appositives.

Answer 2

Answer:

The comma, is a punctuation mark that appears in several variants in different languages. It has the same shape as an apostrophe or single closing quotation mark in many typefaces, but it differs from them in being placed on the baseline of the text.It is use to separate independent clauses when they are joined by any of these seven coordinating conjunctions: and, but, for, or, nor, so, yet.