What are the different between the email and normal mail say 10 things for me

Explanation:

The obvious difference is the time that it takes to write a mail and sending it to a recipient. Email is delivered in mere seconds whereas normal mail takes about 3-5 days. Email is delivered electronically over the Internet. Conventional mail does not have that luxury and requires physical delivery, which costs money.

answer; kayla should use the " save as" command;