When you or someone you are caring for is seriously ill, it is recommend that you keep EOBs for five years after the illness or condition is alleviated. If you or the patient is claiming or has claimed a medical deduction, keep the explanation of benefits for seven years.
The earliest writing can be traced to Sumer, in Mesopotamia. This system did not use an alphabet, instead it used pictographs which are symbols representing familiar objects. This type of writing was called cuneiform, or wedge-shaped writing. Egyptians used hieroglyphics, also a pictograph system.
What an incredible breakthrough! Ancient Cuneiform is the earliest known form of the written word. It used a system of wedge marks that acted as symbols of the thoughts which were able to be understood by others.Think of it.ncient Cuneiform Writing Cuneiform is the Earliest Form of Writing. Thousands of clay writing-boards have been uncovered by archaeologists. Cuneiform is the earliest-known system of writing. It was invented in Sumer around 3000 B.C.