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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
writing a letter and a pigeon taking it away to the person it has to go to
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
Discuss the purification methods used in the olden days
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.
bus
bus
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
quantitative research and qualitative research
letters
Memorandum, notices and telephone.
Pony Express, Telegraph, Telephone, CB Radio
Discuss the purification methods used in the olden days