Question

give two similarities between letter and phone calls​

Answer 1

Answer: In letter we write and in phone call we directly talk. A letter is used to convey message or information in a written form whereas a phone call conveys information in audio form real time i.e instantly. Aletter is a slow means of communication and a mobile is a faster way of communication.

Answer 2

Both are used to communicate to any person

Both are used for public as well as private purposes