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Examples of the earliest known alphabetic form of writing was found at Wadi el-Hol and dates to circa 1800 BC
There were many known writing systems.
The oldest form of writing known to man is Cuneiform used in Mesopatamia.
they were known for there incredible astronomy and the accurate calender they also invented a form of math
mama
The period of time prior to the invention of writing is referred to as "Prehistory". This division of time is also noted by the use of a written calendar and the days before there were such dates notated.
Prehistory
The answer to that question is lost in antiquity. Garnets were known to man before writing was invented.
The ancient Egyptians invented writing, but it's not known which people were involved.
It is known as the prehistoric period because it was the time in which there was no history recorded, because a system of writing did not exist yet. Hence the word PRE-historic, which inevitably means BEFORE history.
cuneiform was the system of writing that the Sumerians invented if you are in sixth grade this is a question you will be getting in social studies! have fun with it :)
There is not a well known answer but the first brick was the mud brick and it was invented invented before 7500 B.C (before Christ)
new era
Antifreeze properties of some liquids were known about long before cars were invented.
It is because they were the first ones who invented writing.
Hammurabi invented a well working writing system known as cuneiform
They invented a wedge shaped kind of writing also known as a pictograph