The letter was mailed by Sally.<span>
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The answer is D. To create a way to exchange data between research computers. It's easier to email data then try to send it in the mail, mostly because that takes longer and birds aren't used as a mode of mail transportation anymore
Answer:
It will help them in the long run for other people will be able to read it and they will be able to put more words per line of a piece of paper
Explanation: