Question

which method of sending messages was an improvement over postal letters

Answer 1

Draft writing i guess

Answer 2

Answer:

E-mail or Fax is an improvement over postal letters

Explanation:

In a postal system a written documents or letters are enclosed in envelop and given to a nearest post office to deliver to their respective destination. Sending message through this system takes more time and it is a payable system.

Whereas in modern era E-mail and faxes are the best option to send messages within a second. This service is free and it doesn’t need any cost to send a message.