I understand that the red, yellow and green lines give a general idea of how bad traffic is on a road, but do they have any specific meaning, like red equals a 40-minute wait at a toll bridge? a. According to the Google Maps site, the colored lines representing traffic conditions on major highways refer to the speed at which one can travel on that road.
The oldest form of writing known to man is Cuneiform used in Mesopatamia.
Phoenician writing is very similar in some ways to the Latin alphabet, because the Latin alphabet was designed, in part, from the Phoenician alphabet. In fact, the Phoenicians are the first known people to use an alphabet. Their writing system had 22 letters, which were all consonants.