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Ch.6 Population (7.6 billion people on this Earth (Carrying Capacity…

- - - - medication, sanitation, and immigration
  - - - total number of individual of a particular species in a particular area.
- - - - had to settle in agriculture villages people in mid-east
        
        process of modifying environment in order to use effectively.
        
        Weather was a big issue
        
        diet suffered, lack of variety
        
        people stopped growing and got less healthy
        
        early villages could only grow types of food
- - - - Natural disasters, diseases, war, accident, emigration
    - - Demography
        
        Demos- people graph measurements
- - - - diverse individual economy