No.
what punctuation mark placed after a greeting in email
A colon is placed after "Dear" in a business letter, not after "The."
a period would be after initials to show that it is an abbreviation therefore a period is used so what
declarative
A question mark.
A period (.) is placed at the end of a declarative sentence.
No, typically a comma is not placed after a punctuation mark such as a period, question mark, or exclamation point. Commas are used to separate elements within a sentence.
A full stop.
colon colon
A period is a punctuation mark used to indicate the end of a sentence or an abbreviation. It is a small dot placed at the end of a statement to mark a full stop.
The question mark should be placed at the end of the sentence that poses a question. For example, in the sentence "Where should the question mark be placed," the punctuation should be added to make it "Where should the question mark be placed?" This indicates that the statement is a query.
A declarative sentence ends with a period.