I.  Subsistence
    A.  Economic Activity
        1.  Maize was first produced around 3000BC, was not a
             major food source until laterEarly Period
            a.  The people of Chiapa de Corzo tended to grow
                 maize
            b.  It is believed that the Early Period was a very  
            wet phase, therefore help to grow a multitude of 
            crops
            c.  San Jose Mogote-1600-1300-grew maize, cultivated 
            avocados, collected wild plant fods, hunted deer, 
            cottontail, rabbits, and other game