what is the oldest and cheapest mean of communication
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History of communication. ... The oldest known symbols created for the purpose of communication were cave paintings, a form of rock art, dating to the Upper Paleolithic age. The oldest known cave painting is located within Chauvet Cave, dated to around 30,000 BC.
newspaper is the cheapest means of communication . but radio is also one of the cheapest means of communication because when any person purchase radio then he /she put cell in the radio and use it of many years .
newspaper is the cheapest means of communication . but radio is also one of the cheapest means of communication because when any person purchase radio then he /she put cell in the radio and use it of many years .
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the roadways are the cheapest and the oldest
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