Question

what is an email how does it works on a computer

Answer 1

email is messaging from one electronic device to another through the use of network.
the working is simple a person uploads some message the transiever encodes it(which will divided to packets in some case) then the reciever gets it and decodes the message

Answer 2

Email refers to the electronic mail . It is used to send messages via computer . It is used to exchange  digital messages from one author to another
    hope it helped
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