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AP Human Geography2

AP Human Geography Ch2

arithmatic population density population based on people divided by the amount of land
physiological population density population based on people divided by the amount of ariable land
megalopolis eg: BoWash
doubling time the time it takes a population to double in size
population explosion a drastic rise in population in this century
natural increase the amount of live births over the amount of deaths
crude birth rate the number of births per 1000 people in one year
crude death rate the number of deaths per 1000 people in one year
infant mortality rate the number of babies that die within the first year of life in a certin population
infectious diseases diseases that spread through bacteria, viruses, and parastites
chronic or degenerative diseases long lasting afflictions
genetic or inherited diseases diseases caused by a mutation in DNA
Created by: BLonde_Kitsune