Question

List of different means of communication used since early days and find century /decades

Answer 1

Jump to Timeline of writing technology · Timeline of writing technology. 30,000 BC – In ice-age Europe, people mark ivory, bone, and stone with patterns to keep track of time, using a lunar calendar. ... 3500s BC – The Sumerians develop cuneiform writing and the Egyptians develop hieroglyphic writing. 16th century BC – The Phoenicians develop an alphabet.