writing a letter and a pigeon taking it away to the person it has to go to
This system of pathways used for communication and the protocol and methods used for transmission are collectively called the bus. A protocol is a set of rules and standards that any two entities use for communication.
quantitative research and qualitative research
Memorandum, notices and telephone.
Pony Express, Telegraph, Telephone, CB Radio
downward communication
Discuss the purification methods used in the olden days
Discuss the purification methods used in the olden days
letters
Well it all depends, on just what you mean by "olden", there was many communication methods: Messengers, Pegeons that carried notes, some say Indians used to use smoke as a form of communication. The is all i can remember for now hope it helped
in the olden days we used smoke,light reflection and beacons
Cloth.
on the water.
In the olden days there were no banks so people used to keep their money under their heads
the two major types of communication are traditional and modern communication the traditional communication was mainly used in the olden days . while modern is the kind we use today
guns and cannons
In the olden days it was used for entertainment.
It all depends on what sense you are speaking of; because in the "olden days," as you say, candles were used in order to provide some light in dark places.