C. Egyptians
The Sumerians wrote in cuneiform and the writing system of the Harappan civilization was the Indus script, a corpus of symbols
Under the articles of confederation the us government were able to have the people involved in direct decision making of the government but it did nit give the central government enough power.<span />
People's life expectancy increasing resulted from of improvements in sanitation, vaccines and antibiotics, housing, and education, causing people to reach a later age than before; Previous eras did not have the equipment to survive infections and diseases.