Business History of-communications-1221763652963426-9

1. History of Communications 3500 BC to 2900 BC• The Phoenicians develop an alphabet. • The Sumerians develop cuneiform writing pictographs of accounts written on clay…

Documents Technology – Grade 7 Communications History Timeline.

Slide 1 Slide 2 Technology – Grade 7 Communications History Timeline Slide 3 What is BC and AD BC means “Before Christ”, and refers to years before the year in which…

Documents Timeline

Timeline Timeline By: Dee Jones Homing Pigeons Homing Pigeons are interesting birds. They are different from pigeons you would  see at parks because they are able to find…