Homework/classwork

population growth rates change over time especially in North America Japan and Europe. Demographers made the demographic transition model which is something that tracts birth and death rates as time goes on. stage 1-tracts birth and death rates. stage 2-death rates go down and birth rates stay high. stage3-people become aware of the advantages of smaller family. stage4-is a predictor of where we can expect population growths we also learned in class that the richer the country is the more people there are going to be. In Russia they are decreasing in population and they have a national holiday to encourage parents to have kids.