It's the period.
Examples:
Dr. - Doctor
Engr. - Engineer
Capt. - Captain
The punctuation mark used for titles is called a colon (:). It is commonly used to separate the title from a subtitle or to introduce a list.
It is called a punctuation mark. Punctuation marks are used in writing to help convey meaning and indicate pauses, emphasis, or structure within sentences. Pronunciation marks are not commonly used terminology in language and grammar.
The different punctuation at the end of a sentence are mostly period ("."), Question mark ("?"), Exclamation mark ("!").
you usually don't unless it should be aexponation mark or quiestion mark
The punctuation mark of three dots is called an ellipsis. It is used to indicate a pause or omission in a sentence.
The punctuation mark below the quotation mark is called an "underline" or "underscore." It is often used in academic writing to emphasize or highlight a specific word or phrase within the quotation.
The punctuation mark in which the question mark is followed by an exclamation mark is called an "interrobang." It is used to express a combination of interrogation and exclamation in writing.
The name of the punctuation mark with a dot directly above a comma is called a "semicolon."
End mark is a synonym for punctuation mark
I'm not completely sure but I believe it's called a "tilde"
Yes, an apostrophe is a punctuation mark used to indicate either possession or contraction in writing.
it is called quotation marks this is for anything