social studies

By Beapocasangre

  • social studies

    -200,000-150,000 BCE---Homo sapiens sapiens (modern human beings) appear
    -8000 BCE---Neolithic Age begins (Worldwide/various locations).
    -8000 BCE---Systematic agriculture develops (Worldwide/various locations).
    -3000 BCE---Sumerian cities emerge in southern Mesopotamia (Mesopotamia, Sumer).
    -3000 BCE---Cuneiform writing is invented in Sumer (Mesopotamia, Sumer).
    -3000 BCE---Indus River valley civilization begins (India).
    -2700 BCE--- Old Kingdom begins (Egypt).
    -2540 BCE--- Great Pyramid of Kin