Question

explain mailing method​

Answer 1

Explanation:

Under this method, a list of questions pertaining to the enquiry is prepared and sent to various informants by post. The questionnaire contains questions and provide space for answers. A request is made to the informants through a covering letter to fill up questionnaire and send it back within a specified time.

Hope it helped uu

Answer 2

Answer:

e mail also known as electronic mail.

Explanation:

is used to transfer files from anywhere on the earth

. It works so fast through the internet.

you can connect anywhere throughout the world.

there is a email address for everyone to use email process, you need to feed the address to deliver the mail.