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.
The First written language. The first written Greek letters were found on baked mud tablets, in the remains of the Minoan Knossos Palace of Crete island. This language is known as Linear A and it has not been fully decoded till today. The most famous example of Linear A is written in the famous Phaestos Disc. In the 12th century BC, a new language started to develop, called Linear B, where each drawing symbol is a consonant-vowel combination. Linear B dates from the Mycenaean civilization.