Question

what is mail merge ? Answer in short​

Answer 1

Mail merge refers to a combination of emails

Answer 2

$\large\mathbf{\underline{Answer}}$

$<font color ="pink"><i>$Mail merge consists in combining mail and letters and pre-addressed envelopes or mailing labels for mass mailings from a form letter.
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$<font color ="red"><b>$$<marquee>$Thanks✊..